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NATIONAL LEAD COMPANY
Atlantic Branch
Lined Products Division
111 BROADWAY, NEW YORK, N. Y.
PRODUCTS
"United" Chemical Lead Lined: Pipe, Fittings, Valves, Coils, Tank Connections. "United" Hard Lead: Acid Pumps, Fittings, Valves, Plug Cocks, Bibbs. "United" Tin Lined: All the above products can be furnished Block Tin Lined.
SERVICE Actual service records are on file testifying to the
satisfactory results secured" from installations of "United" Lined Products.
Our Engineering Department is prepared to offer its services to anyone having acid contact problems to solve. If blueprints or sketches are submitted we will be pleased to- offer suggestions in detail as to the most economical and satisfactory use of "United'' Lined Products.
"UNITED" HARD LEAD CENTRIFUGAL ACID PUMPS "United" Acid Pumps, after careful consideration by com
petent engineers, have been frequently selected for use in places where high efficiency was required and repairs were almost impossible.
"UNITED" HARD LEAD OR TIN LINED ACID
VALVES
`'UNITED" CHEMI CAL HARD LEAD LINED . WEDGE TYPE FLANGED ACID GATE VALVE
"United" Acid Valves are heavily lined throughout with hard lead or pure block tin, and being constructed of iron, offer the strength of the cast iron valve with lull acid resisting qualities.
"United" Acid Vlives are made in all required sizes and styles: globe, ? gate, angle, check, diaphragm and free* flow "Y" type; also special valves ac
cording to specifications. "United" Acid Valves are always
tight when closed, and by seating at the top when opened, pressure is taken from the stuffing !>ox. 3
The "United" Hard Lead Lined
Wedge Type Gate Pattern Flanged Acid Valve is a most efficient gate pattern of' acid valve. It was espe cially designed for work where a dripproof valve is necessary. You can be sure that this valve is positively tight when closed. The wedge is recessed to take a bakelite or rubber disc on the wet side. The use of either disc elimi nates any rubbing Or abrasive action. A perfect seat is assured at all times.
im
"UNITED" HARD LEAD CENTRIFUGAL ACID PUMP
Self-lubricating with large internal grease glands supplied by compression grease cup. Outside bearings self-oiling and equipped with self-aligning thrust bearing with thrusts run ning in <#U and properly housed. The case is of solid hard lead with<$ie impeller of the same alloy cast around a re inforcing bronze spider. The shaft is of Monel.
"UNITED TUBOND" CHEMICAL LEAD LINED
STEEL RIPE AND FLANGED FITTINGS "United Tubond" Chemical Lead Lined Pipe is lined with a seamless chemical lead tube inseparably bonded to the outer
casing. This "United" Method gives an abso lutely uniform lining and a smooth interior surface with friction reduced to a mini.mum; also a lining free from porous or defective spots.
Flanged pipe is ``UNITED TUBOND" CHEMICAL LEAD made up with the
LINED FLANGED PIPE AND FIT- 5onded chemical lsad
lining made on to the lead face of the recessed flange, which gives a positive leadto-Iead joint at each flange.
"UNITED" HARD LEAD "CHEM-RAYON"
FLANGED ACID VALVES
"United" Hard Lead Chem-Rayon Y or Angle Plug and Seat or Disc Type Flanged Acid Valve has a bonnet of steel and brass which is completely covered with hard lead with the exception of die hand wheel and bushing sup port.
The stuffing box is deeper than is customarily found in acid valves, while the gland is of hard lead. The , bonnet is com- , pletely corrosion J resistant w 1 does away the necessity of | frequent costly r placements.
The body is solid hard lead with reinforcing i fins cast in tne side, affording the ms ximum strength, while reducing the weight to a minimum.
In place of the usual lead plug or disc, rubber can be sup plied.
"United" Hard Lead Acid Valves can be furnished in the same pattern as "United" Lined Valves, i. e., Y, Angle,' Gate, etc., as well as special sizes and types according to specifications.
Continued on Next Pag&
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STEAM JACKETED VACUUM AGITATOR TANK 6 FEET IN DIAMETER AND 6 FEET HIGH, WITH V* INCH HOMOGENEOUS CHEMICAL LEAD LINING
INTERIOR VIEW, STEAM JACKETED TANK 6`A FEET IN DIAMETER AND 7 FEET HIGH. SHOWING BREAKERS. WITH Va INCH HOMOGENEOUS CHEMICAL LEAD LININO AND COVERING
the services of our engi neering staff are at your disposal either for consul tation or for submitting definite quotations based on your specifications.
Continued on Next Page
TYPES A AND D CONCENTRATORS
The National Lead Company has the' exclusive rights to build and sell concentrating plants and give licenses for the Simonson-Mantius Vacuum Process. Inquiries should be directed to the National Lead Company, Acid Recovery Department, 111 Broadway, New York.
------------------------------ ---------------------------------------n--
NATIONAL LEAD COMPANY
Atlantic Branch
Lined Products Division
SELLING AGENTS FOR THE TREADWELL CONSTRUCTION CO., MIDLAND,
111 BROADWAY, NEW YORK, N. Y.
PRODUCTS Homogeneous Lead Lined
Vacuum Apparatus, Evapo rators, Tanks, Steam Jack eted Kettles, Acid Eggs, Digesters, Autoclaves, Agi tators, Pressure Stills, Treater Drums and Tank Cars. Homogeneous Lead Covered Heating or Cool ing Coils; also Agitating Apparatus of any design.
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ADVANTAGES OF
PROCESS
The chemical lead lining
or covering is of uniform thickness and inseparably bonded to the base metal
ONE OF FOUR THEATER DRUMS EACH 10 FEET IN DIAMETER BY 30 FEET DONG FABRI
CATED OF
INCH STEEL SHELL lYs INCH HEADS OF WELDED CONSTOUmON FOR 125
FOUNDS WORKING PRESSURE WITH y4 INCH HOMOGENEOUS OHEMIOAL LEAD LINING
PURCHASED FOB REFINERY USE
which may be steel, iron, copper or . brass, forming without the slightest shearing action between the lead
a flawless and impervious protective surface.
and the steel.
A strip of steel covered with chemical lead by this
Continuous unbroken surface of lining or cover
process can be mechanically twisted to destruction
ing. gives :;svtrength 'and durability under pressure,
high tempera
ture. .. i ' .Our improved method of application assures a bond
tfiattywill: not come loose
under1, conditions; of shock,
:-i...V/tbration or pressure. %' ! -The chemical lead bond-
*'--ing' is not affected up to :: temperatures within a few
degrees of the melting point
of the .lead. '
All ..homogeneously lined ^equipment is fabricated to
*':yc>ur- individual specifica
tions. .... In;" this . connection,
jj^the^services of our engitieentig:'staff are ' at your
6 FEET IN DIAMETER AND a FEET HIGH, WITH y, INCH HOMOGENEOUS CHEMICAL LEAD LINING
AND COVERING
^'disposaleither '.for., consul tation or for submitting definite quotations based on your .'specifications.
Continued on Next Page
TYPES A AND D CONCENTRATORS
^eacl Company has the' exclusive .rigH'ts'^to'build a.nd sell concentrating plants and give
licenses for the Simonson-Mantius Vacuum Process. Inquiries' should 6e 'directed to the National Lead
Company,;Acid Recovery Department, 111 Broadway, New York. ..
NATIONAL LEAD COMPANY-'
However, spent acids should be practically free from nitric acid to prevent excessive corrosion of the lead vapor lines and condenser.
Chamber Acid Plants--Sulphuric acid manufac tured by the standard lead chamber process has a density of from 56 to 58 Be., and therefore requires further concentration to 66 Be. This work can be done economically under vacuum, as' the fuel con sumption is low and the loss of acid very small com pared with losses usually encountered in the old-fash ioned pan and bench or tower system.
Under normal conditions the 56 acid can be con centrated to 66 Be. at a total cost of from $1 to $1.50 per ton of 66 acid.
SEPARATING PLANTS FOR SLUDGE ACID We are prepared to design and furnish complete plants for the separation of sludge acid; where nec essary, we also build special equipment for the com plete absorption of all fumes and odors coming from separating plants.
' INSTALLATIONS We have,in operation or under construction the following plants:
Sludge Acid Concentrators
Units
Atlantic Refining Company.......................... 4
Bethlehem Steel Company...................... .. 1 Empire Refineries .................... ................. 3
Gulf Refining Company............................... 19
Houston Oil & Refining Co........................ 1
Indian Refining Company.............................. 3 Lincoln Oil Refining Co............... ............. 1
Marland Refining Company....................... 3 Pure Oil Company....................................... 4
Roxana Petroleum Corp.............................. 2
Sharpies Solvents Corp.............................. 1 Simon Carves, Ltd,.................................... . 1
Sinclair Refining Co........... ............... ....... 1
Standard Oil Co. of Indiana................... Standard Oil Co. of N. J......................... Standard Oil Co. of.Ohio............................ The Texa^ Company.....................................
2 4 2 2
Union Oil Company of Cal....... ................... 2 Utah Oil Refining Co.................................. 1 __ Vacuum Oil C01
Spel
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' Titanium Pigment Co.................................. jTubize Artificial Silk Co. of America......... S Westvaco Chlorine Products, Inc................ 1
Chamber Acid Concentrator Hard Chemical-Works.........................
1
Sludge Acid Separating Plants Cities Service Refining Co.......................... Lincoln . Oil Refining Co.............................. Shell Company of Cal....-..........................
I 1 2
The above installations represent a combined daily .capacity of over 2600 tons of finished acid and 900 barrels of .sludge. Eleven of these installations are of the SUPER VACUUM type.
TYPES A Aim D CONOBNTRATOHS
INQUIRIES The National Lead Company has the exclusive rights to build and sell concentrating plants and give licenses for the Simonson-Mantius Vacuum Process. Inquiries should be directed to the National Lead Company, Acid Recovery Department, 111 Broadway, New York.
0000-NLI
NATIONAL LEAD COMPANY
Member of the Producers' Council, Inc.
wSgt- t- r?^^ >-
Paint Materials for the Protection and Decoration of Wood, Plaster, Brick, Stone, Concrete, Stucco, Metal
NEW YORK, N. Y., HI Broadway BOSTON, MASS., National-Boston Lead Co., 800 Albany Street BUFFALO, N. Y., 116 Oak Street CHICAGO, ILL., 900 West 18th Street CINCINNATI, OHIO, 659 Freeman Avenue CLEVELAND, OHIO, 820 West Superior Avenue
PHILADELPHIA, PA., John T. Lewis (r Bros. Co., Widener Build
ing PITTSBURGH, PA., National Lead O Oil Co., 816 Fourth Ave
nue ST. LOUIS, MO., 722 Chestnut Street SAN FRANCISCO. CAL., 2240 24th Street
Dutch Boy Products
Dutch Boy All Purpose Soft Paste WhiteLead--This is a soft paste or quick-mixing whilelead which, as its name signifies, is equally suitable for inside or outside use. Mixed with flatting oil, : it fiats perfectly, giving a beautiful, washable interior finish free from "flashes" or shiny places. Mixed with' linseed oil, it produces the fine type of durable ex terior gloss finish always associated with pure whitelead. Moreover, it is whiter and smoother . . . thus making for whiter whites, clearer tints, letter all-around appearance.
Dutch Boy White-Lead is also obtainable in the old-style heavy paste form, which differs in compo sition from the all-purpose soft paste only in that it contains no turpentine. Both are pure "Icaci-iu-oil." It is the turpentine in the latter product, plus extra milling, that gives the quick-mixing qualities.
Dutch Boy Red-Lead-in-Oil--A very highly oxidized grade of pure rcd-Icad ground in pure linseed oil to paste consistency. Its exceptionally high true red-lead (lJljO) content and the fineness of its pigment particles insure a paint of excellent brushing qualities, good coverage and extreme durability.
Dutch Boy Liquid Red-Lead--A ready-to-use, pure redJcad paint weighing 28 lbs. to the gallon. Equivalent to paint made by mixing 1.85 gals. linseed oil with 100 lbs. Dutch Boy
Red-Lead-in-Oil (paste red-lead). Composition by weight; Pure red-lead (98% true red-lead)---81%; pure raw linseed oil--18%; pure liquid drier--1%. Can also be had tinted--in light and dark brown, light and dark green, and black.
Dutch Boy Wall Primer--Dutch Boy Wall Primer is a spe cial primer developed for use in white-lead painting. Stops suction, seals fire cracks and, at same time, serves as first coat. Possesses exceptional hiding power. Forms a tightly adhering foundation for succeeding coats of white-lead. Works equally well on all interior surfaces--plaster, wallboard, insulating board, brick, concrete.
Dutch Boy Linseed Oil--Clear, carefully filtered, well set tled, pure linseed oil conforming to specifications of American Society for Testing Materials. 1 and 5-gal. sealed cans.
Dutch Boy Flatting Oil--A skilfully blended flatting liquid for use with white-lead to produce flat and semiflat paint for interior walls and woodwork. When white-lead is thinned with flatting oil a paint results which possesses many points of excellence. It has good hiding power. It levels itself nicely. It sets slowly, so that large areas can be worked with out risk of laps. It is durable and washable.
Dutch Boy Colors-in-Oil--These can be depended upon to be oil colors of the very highest grade. They were developed especially for tinting white-lead or red-lead paint.
In consistency a smooth, buttery paste, Dutch Boy colors disperse into patnt quickly without lumping or streaking. Strong in tinting power, they are economical and give clean, sharp tints. Absolutely true in color tone, too.
Dutch Boy Liquid Drier--This is a properly balanced paint drier possessing every desirable quality--uniformity, strength, excellence of ingredients.
dean before priming. From old woodwork which has been painted before, all loose paintj scale, dirt and dust shall be removed. Wash off with benzine
turpentine all parts where liquid paint remover
been used. After the priming coat on new woodwork is ap plied, all knots and sappy streaks shall receive one coat of shellac varnish brushed out thin and all dents, cracks and other defects shall be filled with putty composed of white-lead and whiting.
(2) Plaster--Before applying any paint to plaster, either new or old, sec that it is clean and smooth. Fill all cracks and holes with patching plaster. Where new plaster to be painted is not properly aged, it shail be treated before priming with a solu tion made by dissolving 2 lbs. of zinc sulphate in 1 gal. of water.
(3) Brick and Stone--New brickwork shall not be primed until dry. At least 2 or 3 days of dry weather shall precede painting. If any mortar has become loose or damaged, all such places shall be pointed with mortar before applying paint. After priming, correct small defects in the surface with putty.
(4) Stucco and Concrete--Stucco or concrete shall be allowed to stand and dry at least six months before paint is applied. If painted before this time, it shall he treated with a solution made by dissolving 2 lbs. of zinc sulphate in 1 gal. of water.
(5) Metal Work--Iron, steel and other metal work shall be cleaned thoroughly of all loose paint, dirt, oil, grease, rust, scale and other foreign matter before paint is applied.
The Paint and Its Application--(5) Designation of Paint to be Used--All woodwork, plaster, brick, stone, concrete and stucco which are to be painted, shall be painted with Na t io n al Lead Co mp a n y 's Dutch Boy White-Lead, Dutch Boy Flatting Oil, Dutch Boy Wail Primer, Dutch Boy Linseed Oil,'pure turpentine and Dutch Boy Liquid Drier mixed according to the formulas hereinafter designated for each kind of work. All metal shall be painted with Na t io n al Lead Co m p a n y 's Dutch Boy Red-Lead*in-Oil, Dutch Boy Liquid RedLead or pure dry red-lead and Dutch Boy Linseed Oil mixed according to formulas hereinafter given for each specific purpose.
(7) Tinting Materials--In producing tints and shades, Dutch Boy Colors-in-Oil shall be used. If colors-in-oil are used in quantities large enough to affect the consistency of the paint, the quantities of thinners named in the formulas shall be in creased in amount equal to one-half the weight of the tinting material.
(8) Applying the Paint--No exterior painting shall be done -when rain or snow is failing, during fog, or until after dew or moisture which may be on the surface has completely disappeared. Painting done in winter weather shall only be done when the temperature is above 50* F. and when all sur faces are dry. All exterior work shall be allowed to dry at least 4 days before the next coat is applied and at least 2 days shall be allowed between coats on interior work.
General Painting Specifications
Following are general specifications for the painting of interior and exterior surfaces:
Preparation of Surface--(1) Woodwork--New woodwork shall be cut smooth with sandpaper where required and dusted
Formulas
All the white-lead formulas that follow are based on Dutch Boy All-Purpose Soft Paste White-Lead. If heavy paste white-lead is to be used, the same formulas apply except for slight changes in turpentine or flatting oil quantities as noted.
fDutch Boy Liquid Drier.........
1 pt-
With heavy paste white-lead, increase turpentine coats to l % gals., add I at. turpentine to third ci increase Hatting oil in fiat finish formula to 2 gais.
tWhen boiled ail is used, reduce drier to 14 pt. _ 'Boiled oil is preferable here. If it is not aval oil and add lH pts. drier.
t gloss
formula, and
also publish a booklet, "Structural Meta! Painting," which dis cusses the causes of corrosion and remedies for it, besides giv ing formulas and going into detail on the subject of painting structural metal of all kinds. For copies, simply address our nearest branch.
toeneral Painting bpecmcations
Following are general specifications for the painting of interior and exterior surfaces:
Preparation of Surface--(1) Woodwork--New woodwork shall be cut smooth with sandpaper where required and dusted
AH the white-lead formulas that follow are based on Dutch Boy All-Purpose Soft Paste White-Lead. If heavy paste
white-lead is to be used, the same formulas apply except for slight changes in turpentine or flatting oil quantities as noted.
NATIONAL LEAD COMPANY
245
(9) New Woodwork, Exterior--Three coats of paint, mixed
as follows, shall be applied:
I'riming Coat Second Coal Third Coal
.... Dutch Boy All-Purpose
White-Lead 100 lbs.
100 lbs.
100 lbs.
Dutch Boy Linseed Oil
4 gals.
IV- gals.
3 gals.
Pure Turpentine......... 1% gals.
1V4 gals.
fDutch Boy Liquid Drier
1 pt.
1 pt.
> third c
oil is used, reduce dri >* % pt.h'r
(15) Metal Work, Exterior and Interior--Three coats of paint, mixed as follows, shall be applied to exterior and interior
metal work:
Dutch Boy Paste Rcd-Lcad.. 100 lbs.
Dutch Boy Linseed Oil......... 2% gais.
Dutch Boy Lampblack................................
Pure Turpentine......................
1 Pt.
Dutch Boy Liquid Drier.......
1 pt.
Second Coat (light brown)
100 lbs. 2% gals.
% pt. 1 pL
1 pt.
(10) Repainting Woodwork, Exterior--Two coats of paint, mixed as follows, shall be applied;
First Coat
Second Coat
Dutch Boy All-Purpose Soft
Paste White-Lead.............. 100 lbs.
100 lbs.
Dutch Boy Linseed Oil..........
2 gals.
3 gals.
Pure Turpentine.................. 1% gals.
...........
fDutch Boy Liquid Drier.......
1 pt.
! pt.
With heavy paste white-lead, add ^1 qt. turpentine^ to second coat
(11) Plaster, Interior--Plaster never before painted shall first receive a priming coat of Dutch Boy Wall Primer and
then two coats mixed as follows;
Pure Dry Red-Lead............... 100 lbs.
Dutch Boy Linseed Oil........... 3% gals.
Dutch Boy Lampblack................................
Pure Turpentine......................
1 pt.
Dutch Boy Liquid Drier.........
1 pt.
Dutch Boy Paste Red-Lead. Dutch Boy Linseed Oil......... Dutch Boy Lampblack.........
Pure Turpentine.................... Dutch Boy Liquid Drier ....
100 lbs. 3% gals.
% Pt.
1 Pt. 1 pt.
Third Coat (dark brown)
100 lbs. 3% gals. 6 pts.
1 pt
1 Pt
Second Third Coal Third Coat
Coat Flat Finish Eggshell Finish
Dutch Boy All-Purpose
Soft Paste White-Lead 100 lbs. 100 lbs.
100 lbs.
Dutch Boy Flatting Oil. 1% gals. 1% gals.
1% gals.
Dutch Boy Wall Primer. 2 gals.
8 gals.
With heavy paste white-lead, increase flatting oil to 2 gals, in each case.
In repainting plaster, only two coats are necessary and the priming coat may be omitted.
(12) New Woodwork, Interior--Woodwork inside never before painted shall first receive a priming coat as follows:
Priming Coat
Dutch Boy All-Purpose Soft PasteWhite-Lead 100 lbs.
Dutch Boy Linseed Oil.............................
3
gals.
Dutch Boy Flatting Oil........................................ 2% gals.
Dutch Boy Liquid Drier......................................
1 pt.
With heavy paste white-lead, increase to 3 gals.
This priming coat shall be followed by two coats mixed as follows:
Second Third Coat Third Coat
Coat Flat Finish Eggshell Finish
Dutch Boy All-Purpose
Soft Paste White-Lead 100 -lbs. 100 lbs.
100 Jbs.
Dutch Boy Flatting Oil.. 1% gals. 1% gals. 1% gals.
Dutch Boy Wall Primer...................................
8 gals-
With heavy paste white-lead, iacreiS; to 2 gals, in each case.
(13) Repainting Woodwork, Interior--In repainting In terior woodwork, only two coats are necessary. Use the same formulas as for New Woodwork, Inside, simply omitting the
priming coat.
Pure Dry Rcd-Lcad--................................. Dutch Boy Linseed Oil......... ................... .. Dutch Boy Lampblack......... T..........................
Pure Turpentine................................................ Dutch Boy Liquid Drier....................................
100 lbs. 5 gals.
6% pts.
1 Pt 1 pt.
'If genuine boiled linseed ail is available, use one-third boiled and two-thirds raw oil, omitting drier.
If liquid red-lead is to be used, specify Dutch Boy Liquid Red-Lead No. 1 (natural red-lead color) for first coat, Dutch
Boy Liquid Red-Lead No. 6 (light brown) for second coat and Dutch Boy Liquid Red-Lead No. 7 (dark brown) for third
coat. Where a dark color other than brown is desired for the fin
ishing coat, one of Ihe following formulas shall be used accord ing to the color desired:
Light Green
Dutch Boy Paste Red-Lead............... 100 lbs.
Dutch Boy Linseed Oil;.................... 5V6 gals.
Dutch Boy Medium Chrome Yellow 1% gals.
Dutch Boy Chinese or Prussian Blue 1% gafs.
Pure Turpentine.................................
1 pt.
Dutch Boy Liquid Drier.................... 3. pt
Dark Green 100 lbs. 4 gals.
5 pts. 6 pts. I qt. 1 qt.
Dutch Boy Paste Red-Lead.................... Dutch Boy Linseed Oil.............................
Dutch Boy Chinese or Prussian Blue... Dutch Boy Lampblack............................. Pure Turpentine........................................ Dutch Boy Liquid Drier..........................
*If genuine boiled linseed oil is available, two-thirds raw oil, omitting drier.
Black ... 100 lbs.
14 gals. ... lVi gals.
6% gals. H gal.
... % gal.
c-third boiled and
(14) Brick, Stucco, Concrete, Stone--Three coats of paint, mixed as follows, shall be applied to brick, stucco, concrete and stone never before painted.
Dutch Boy All-Purpose Soft
Paste White-Lead........ Dutch Boy Linseed Oil . Spar Varnish.................. Pure Turpentine............. fDutch Boy Liquid Drier.
Priming Coat
100 lbs. 3 gals.** 2 gals.
1V4 gais.
Second Coat
100 lbs. 2 gals.
i Vi. gais. 1 pt.
If liquid red-lead is to be used, specify Dutch Boy Liquid Red-Lead according to the finishing color desired, that is: No. 8 --light green; No. 9--dark green; or No. 5--black.
Formulas for Other Work
If the type of painting work to be done is not covered here, we shall be glad to furnish the'proper formulas for it if you will address a request to Na t io n a l Le a d Co mp a n y , 111 Broad way, New York, N. Y,
Gloss Finish
Dutch Boy Ail-Purpose Soft
Paste White-Lead............... 100 lbs.
Dutch Boy Linseed Oil.........
3 gals.
Dutch Boy Flatting Oil......
Pure Turpentine....................
fDutch Boy Liquid Drier.........
1 Pt-
With heavy caste white-lead, increas scats to 1% gals., add l qt. turpentinincrease flatting oil in flat finish formu
tWhen bailed oil is used, reduce dri'e "Boiled oil is preferable here. If i1 oil and add 1% pts. drier.
Third Coat Flat Finish
100 lbs. 1% gals.
.............
Booklets on Painting
A practical book, of unusual value to those interested^ in the subjects of paint and painting, is our "Handbook on Painting." This book gives formulas and directions for exterior and inte rior work of all kinds. It covers, in complete detail, the painting
of wood, plaster, brick, stone, concrete, stucco and metal. We
also publish a booklet, "Structural MetalPainting," which dis cusses the causes of corrosion and remedies for it, besides giv ing formulas and going into detail on the subject of painting structural metal of all kinds. For copies, simply address our nearest branch.
General Painting specifications
Following are general specifications for the painting of interior and exterior surfaces:
Preparation of Surface--(1) Woodwork--New woodwork shall be cut smooth with sandpaper where required and dusted
All the while-lead formulas that follow are based on Dutch Boy All-Purpose Soft Paste White-Lead. If heavy paste white-lead is to be used, the same formulas apply except for slight changes in turpentine or flatting oil quantities as noted.
%24Wjj
NATIONAL LEAD COMPANY
Member of the Producers' Council, Inc.
Paint Materials for the Protection and Decoration of Wood, Plaster, Brick, Stone, Concrete, Stucco, Metal
NEW YORK, N. Y, J U Broadway BOSTON, MASS., National-Boston Lead Co., 800 Albany Street BUFFALO. N. Y., 116 Oak Street CHICAGO, ILL., 900 West 18th Street CINCINNATI, OHIO, 659 Freeman Avenue CLEVELAND, OHIO, 820 West Superior Avenue
PHILADELPHIA, PA., John T. Lewis & Bros. Co., Widener Build
ing PITTSBURGH, PA., National Lead & Oil Co., 3)6 Fourth Ave
nue ST. LOUIS, MO., 122 Chestnut Street SAN FRANCISCO, CAL., 2240 24th Street
Dutch Boy Products
Dutch Boy All Purpose Soft Paste WhiteLead--This is a soft paste or quick-mixing whitelead which, as its name signifies, is equally suitable for inside or outside use. Mixed with flatting oil, it flats perfectly, giving a beautiful, washable interior finish free from "flashes" or shiny places. Mixed with linseed oil, it produces the fine type of durable ex terior gloss finish always associated with pure whitelead. Moreover, it is whiter and smoother . . . thus making for whiter whites, clearer tints, better
all-around appearance. Dutch Boy White-Lead is also obtainable in the
old-style heavy paste form, which differs in compo sition from the all-purpose soft paste only in that it contains no turpentine. Both are pure '"lead-in-oil." it is the turpentine in the latter product, plus extra milling, that gives the quick-mixing qualities.
Dutch Boy Red-Lead-in-Oil--A very highly oxidized grade of pure red-lead ground in pure linseed oil to paste consistency. Its exceptionally high true red-lead (PbiO.) content and the fineness of its pigment particles insure a paint of excellent brushing qualities, good coverage and extreme durability.
Dutch Boy Liquid Red-Lead--A ready-to-use, pure rediead paint weighing 28 lbs. to the gallon. Equivalent to paint made by mixing 1.85 gals, linseed oil with 100 lbs. Dutch Boy Red-Lead-in-Oil (paste red-lead). Composition by weight: Pure red-lead (98%. true red-lead)--81%; pure raw linseed oil--18%; pure liquid drier--1%. Can also be had tinted--in light and dark brown, light and dark green, and black.
Dutch Boy Wall Printer--Dutch Boy Wall Primer is a spe cial primer developed for use in white-lead painting. Stops suction, seals fire cracks and, at same time, serves as first coat. Possesses exceptional hiding power. Forms a tightly.adhering foundation for succeeding coats of white-lead. Works equally well on all interior surfaces--plaster, wallboard, insulating board, brick, concrete,
Dutch Boy Linseed Oil--Clear, carefully filtered, well set tled, pure linseed oil conforming to specifications of American Society for Testing Materials. 1 and 5-gal. sealed cans.
Dutch Boy Flatting Oil--A skilfully blended flatting liquid for use with white-lead to produce Hat and semiflat paint for interior walls and woodwork. When white-lead is thinned with flatting oil a paint results which possesses many points of excellence. It has good hiding power. It levels Itself nicely. It sets slowly, so that large areas can be worked with out risk of laps. It is durable and washable.
Dutch Boy CoIors-in-Oil--These can be depended upon to be oil colors of the very highest grade. They were developed especially for tinting white-lead or red-lead paint.
In consistency a smooth, buttery paste, Dutch Boy colors disperse into paint quickly without lumping or streaking. Strong in tinting power, they are economical and give clean, sharp tints. Absolutely true in color tone, too.
Dutch Boy Liquid Drier--This is a properly balanced paint drier possessing every desirable quality--uniformity, strength, excellence of ingredients.
clean before priming. From old Woodwork which has been painted before, all loose paint, scale, dirt and dust shall be removed. Wash off with benzine
turpentine all parts where liquid paint remover has been used.
After the priming coat on new woodwork is ap plied, all knots and sappy streaks shall receive one coat of shellac varnish brushed out thin and all dents, cracks and other defects shall be filled with putty composed of white-lead and whiting.
(2) Piaster--Before applying any paint to plaster, either new or old, see that it is clean and smooth.
Fill all cracks and holes with patching plaster. Where new plaster to be painted is not properly aged, it shall be treated before priming with a solu tion made by dissolving 2 lbs. of zinc sulphate in 1 gal. of water.
(3) Brick and Stone--New brickwork shall not be primed until dry. At least 2 or 3 days of dry weather shall precede painting, If any mortar has become loose or damaged, all such places shall be pointed with mortar before applying paint. After priming, correct small defects in the surface with putty.
(4) Stucco and Concrete--Stucco or concrete shall be allowed to stand and dry at least six months before paint is applied. If painted before this time, it shall be treated with a solution made by dissolving 2 lbs. of zinc sulphate in 1 gal. of water.
(5) Metal Work--Iron, steel and other metal work shall be cleaned thoroughly of all loose paint, dirt, oil, grease, rust, scale and other foreign matter before paint is applied.
The Paint and Its Application--(5) Designation of Paint to be Used--All woodwork, plaster, brick, stone, concrete and stucco which are to be painted, shall be painted with Na t io n a l Lead Co mp an y 's Dutch Boy White-Lead, Dutch Boy Flatting Oil, Dutch Bay Wall Primer, Dutch Boy Linseed Oil, pure turpentine and Dutch Boy Liquid Drier mixed according to the formulas hereinafter designated for each kind of work. Ail metal shall be painted with Na t io n a l Lz a d Co m p a n y 's Dutch Boy Red-Lead-in-Oil, Dutch Boy Liquid RedLead or pure dry red-lead and Dutch Boy Linseed Oil mixed according to formulas hereinafter given for each specific purpose.
(7) Tinting Materials--In producing tints and shades,
Dutch Boy Colors-in-Oil shad be used. If colors-in-oil are used in quantities large enough to affect the consistency of the paint, the quantities of thinners named in the formulas shall be in creased in amount equal to one-half the weight of the tinting material.
(S3 Applying the Paint--No exterior painting shall be done when rain or snow is tailing, during fog, or until after dew or moisture which may be on the surface has completely disappeared. Painting done in winter weather shall only be
done when the temperature is above 50 F. and when ail sur faces are dry. AH exterior work shall be allowed to dry at least 4 days before the next coat is applied and at least 2 Says shad be allowed between coats on interior work.
General Painting Specifications
Following are general specifications for the painting of interior and exterior surfaces:
Preparation of Surface--(1) Woodwork--New woodwork shall fie cut smooth with sandpaper where required and dusted
Formulas
All the white-lead formulas that follow are based on Dutch Boy All-Purpose Soft Paste White-Lead. If heavy paste white-lead is to be used, the same formulas apply except for slight changes in turpentine or flatting oil quantities as noted.
NATIQN^Li'' LEAP COMPANY
245
(9) New Woodwork, Exterior--Three coats of paint, mixed
as follows, shall be applied:
Priming Coat Second Coat Third Coat
Dutch Boy All-Purpose
Soft Paste White-Lead 100 lbs.
Dutch Boy Linseed Oil
4 gals.
100 lbs. 1 gaJs.
100 lbs. 3 gals.
Pure Turpentine......... 1%, gals. 1 Vi gals.
fDutch Boy Liquid Drier 1 pt.
1 pt.
With heavy paste white-lead, add 1. qt. turpentine to third c
sad increase by 1 When boiled
othilisi:squusaendt,ityretdhuecetudrp"rieen"rtin*"ei
-
pt.
,wn
(10) Repainting Woodwork, Exterior--Two coats of paint,
mixed as follows, shall be applied:
First Coat
Second Coat
Dutch Boy All-Purpose Soft
Paste White-Lead........... .. 100 lbs.
Dutch Boy Linseed Oil.........
2 gals.
Pure Turpentine................ 1% gals.
tDutch Boy Liquid Drier.......
1 pt.
'With heavy paste whife*lead, add I qt, turpentu formula and increase by this quantity .the turpentine in
tWhen boiled oil is used, reduce drier to Vb P>-
100 lbs. 3 gals.
(11) Plaster, Interior--Plaster never before painted shall first receive a priming coat of Dutch Boy Wall Primer and then two coats mixed as follows:
Second Third Coat Third Coat Coat Flat Finish Eggshell Finish
Dutch Boy All-Purpose Soft Paste White-Lead 100 lbs. 100 lbs.
Dutch Boy Flatting Oil. 1% gals. 154 gals.
,,,, 100 lbs. 1% gals.
Dutch Boy Wall Primer. 2 gals..................
S^'s-
'With heavy paste white-lead, increase flatting oil to 2 gals, in each ease.
In repainting plaster, only two coats are necessary and the priming coat may be omitted.
(12) New Woodwork, Interior--Woodwork inside never before painted shall first receive a priming coat as follows:
Priming Coal
Dutch Boy All-Purpose Soft Paste White-Lead 100 lbs.
Dutch Boy Linseed Oil........................................
3 gals.
Dutch Boy Flatting Oil........................................ 2% gals.
Dutch Boy Liquid Drier......... ............................
I pt-
With heavy paste white-lead, increase to 3 gals.
This priming coat shall be followed by two coats mixed as follows:
Second Third Coat Third Coat
Coat Flat Finish Eggshell Finish
Dutch Boy All-Purpose
Soft Paste White-Lead 100 lbs. 100 lbs.
100 lbs.
"Dutch Boy Flatting Oil.. 1% gals. I % gals.
1% gals.
Dutch Boy Wall Primer................ ............................ 8 gals.
With heavy paste white-lead, increase to 2 gals, in each case.
(23) Repainting Woodwork, Interior--In repainting in terior woodwork, only two coats are necessary. Use the same formulas as for New Woodwork, Inside, simply omitting the
priming coat.
(14) Brick, Stucco, Concrete, Stone--Three coats of paint, mixed as follows, shall be applied to brick, stucco, concrete and
stone never before painted.
Priming Coat Second Coat
Dutch Boy All-Purpose Soft Paste White-Lead.................
Dutch Boy Linseed Oil......... Spar Varnish;..........................
Pure Turpentine-----................ tDutch Boy Liquid Drier.........
100 lbs. 3 gals.** 2 gals.
!J4 gals.
100 lbs. 2 gals.
I VS gals. 1 pt.
Third Coat ' Third Coat Gloss Finish Flat Finish
Dutch Boy All-Purpose Soft Paste White-Lead...............
Dutch Boy Linseed Oil.........
100 los. 3 gals.
Dutch Boy Flatting Oil.........
.............
Pure Turpentine................. tDutch Boy Liquid Drier.........
............. 1 Pi
With heavy paste white-lead, increase turpentinei coats to 1 Vi gals., add 1 qt. turpentine to third co increase flailing oil in flat finish formula to 2 gals,
t When boiled oil is used, reduce drier .to % pc Boiled oil is preferable here. It it is not avail oil and add i Vs pts. drier.
(IS) Metal Work, Exterior and Interior--Thrie coats of paint, mixed as follows, shall be applied to extenor and interior
metal work;
First Coat
Dutch Boy Paste Red-Lead.. 100 lbs.
Dutch Boy Linseed Oil......... 2% gals.
Dutch Boy Lampblack................................
Pure Turpentine....... .............
I pt-
Dutch Boy Liquid Drier.......
1 pt.
Second Coat (lightbrown)
100 lbs. 2% gals.
% pt. I pt.
or
Pure Dry Red-Lead................ 100 lbs.
Dutch Boy Linseed Oil........... 3% gals.
Dutch Boy Lampblack.............................. .
Pure Turpentine..................
1 pt-
Dutch Boy Liquid Drier.........
1 pt.
Dutch Boy Paste Red-Lead,
Dutch Boy Linseed Oil......... Dutch Boy Lampblack....... Pure Turpentine.................... Dutch Boy Liquid Drier --
100 lbs. 3% gals.
% Pt. 1 pt. 1 pt._
Third Coat (darkbrown)
100 lbs. 3% gals.
6 pts. 1 pt. 1 Pt.
or
Pure Dry Red-Lead..........................................
"Dutch Boy Linseed Oil........................ -............ Dutch Boy Lampblack......................................
100 lbs.
5 gals. 6% pts.
Pure Turpentine................................................. Dutch Boy Liquid Drier....................................
* P11 Pt-
Vf genuine boiled linseed oil is available, use one-third boiled and two-thirds raw oil, omitting drier.
If liquid red-lead is to be used, specify Dutch Boy Liquid Red-Lead No. 1 (natural red-lead color) for first coat, Dutch
Boy Liquid Red-Lead No. 6 (light brown) for second coat
and Dutch Boy Liquid Red-Lead No. 7 (dark brown) for third
Where a dark color other than brown is desired for the fin ishing coat, one of the following formulas shall be used accord
ing to the color desired:
Light Green
Dutch Boy Paste Red-Lead.............. 1CK> lbs.
Dutch Boy Linseed Oil...................... 5% gals.
Dutch Boy Medium Chrome Yellow
gals.
Dutch Boy Chinese or Prussian Blue lVt gals.
Pure Turpentine.................................
] pt-
Dutch Boy Liquid Drier....................
1 pt.
Dark Green 100 lbs. 4 gals. 5 pts. 6 pts.
J qt. 1 qt.
Dutch Boy Paste Red-Lead.................... Dutch Boy Linseed Oil.............................
Dutch Boy Chinese or Prussian Blue... Dutch Boy Lampblack............................. Pure Turpentine........................................ Dutch Boy Liquid Drier..........................
Tf genuine boiled linseed oil is available, two-thirds raw oil, omitting drier.
Black ... 100 lbs.
14 gals. ... 1 Vi gals.
6% gals. % gal. % gal.
e-third boiled and
If liquid red-lead is to be used, specify Dutch Boy Liquid Red-Lead according to the finishing color desired, that is: No. 8
--light green; No. 9--dark green; or No. 5---black.
Formulas for Other Work
If the type of painting work to be done is not.covered here, we shall be glad to furnish the' proper formulas for it if you will address a request to Na t io n a l Le a p Co mp an y , 111 Broad
way, New York, N. Y.
Booklets on Painting
A practical book, of unusual value to those interested in the subjects of paint and painting, is our "Handbook on Painting. This book gives formulas and directions for exterior and inte rior work of all kinds. It covers, in complete detail, the painting of wood, piaster, brick, stone, concrete, stucco and metal. We also publish a booklet, "Structural Metal Painting," which dis cusses the causes of corrosion and remedies for it, besides giv ing formulas and going into detail on the subject of painting structural metal of all kinds. For copies, simply address our
nearest branch.