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-the modern sprayed-on material for
fireproofing ~aiooustical treatment thermal insulation condensation control corrosion prevention
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(Armstrong CONTRACTING and supply corporation
UNCASTER, PENNSYLVANIA '
EXHIBIT E
saves you space, weight, time, costs .. . gives you many more advantages
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254'Concrete *> f4 Ml. Steal 3* 4
FJLC..9M K UJJ. 54 RJ70S4
Z54' Concrete BarJoists, MX.
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N.B.S.-36A
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254'Concrete 3
154
3* Cdt. Steel, MX.~
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Floor 254' Concrete Steel Floor Unite
Floor 254'Concrete':'' 3 Steal Fioor Units * 2 Fiat Undersides
Basin Direct to Steal
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3 2"
U.LI. "A R-370S-7
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54 U.LC. C-113 54 U.LC. C*107
- U.U. IK R-3705-7 K R-370W . K R-37054
Tba-modern fireproofing material reducer mucltfi
_'Stxet*-... tBm you sax* usable interior space...
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results is j|a*> mru-
. isncy. It goes oa in any weather, above 407. Result--
. `SPRAYED "IIMPET* ASBESTOS doesn't bold up
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SPRAYED "UMrer ASBESTOS is 100% asbestos fiber, chemically treated to give a homogeneous blanket that bonds perfectly to all surfaces. Though lightweight,
. ka bonding strength is 100 pounds per square foot Yob get a aowpiece surface of total fireproofing that expands and contracts with the insulated surface, main
- ; tams.its cfficieacy even at 2000 degiees F.
v12a. addition, SPRAYED -LIMPET* ASBESTOS is hnonhHpsooC tot-protX and corrosioo-prooL It is
.... pwtiruistty adapted to fireproofing metal decking floor ' 'Construction and stroaural steeL No special prepam.tioc is needed... direct application can be made to
v.gtcal surfaces, jot as they an left by crecscaa. Field
.. Condensation control is sdS another outstanding fcsk - tux*. The usual dead air space behind insulation is
eliminated, premiring sweating and condensation. Wats' vapor is absorbed during peak humidity and released by evaporation when humidity is low.
With SPRAYED -LIMPET* ASBESTOS you haw double sound absorption. The mil]ions of pores barwim fibers tap and smother sound... the icaSkat surface sharply reduces rebound. This prevents sound coocsn*. . stations or echoes from curved surfacei, domes, or barxd vaults.
And SPRAYED "LIMPET* ASBESTOS is attractive. jz doesn't hide architectural details ... frees you from restricboes in design and conception. Its natural, light surface can be painted without destroying its eSriicacy.
Outstanding SPRAYED
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Beam Matel Lath
154 U.L1. 4 ` IK* R-3705-3
Column Direct to Steal
3K UJJ. 2K 370S4-5 IK F.O.C. 1117
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Fire Protection
drawings, shall be treated foan protection with SPRAYED "UMPET"^PBESTOS as
distributed by Armstrong Contracting and Supply Corporation, Lancaster. Pennsylvania.
Thermal insulation
Noise Reduction
The roofs of buildings, exterior or interior walls 'and/or ceilings, as designated on the drawings, shall be treated for thermal insula tion with SPRAYED "LIMPET" ASBESTOS as distributed by Armstrong Contracting and Supply Corporation. Lancaster, Pennsylvania.
*
The roofs of buildings, exterior or interior walls and/or ceilings or suspended ceilings, as designated on the drawings, shall be treated for noise reduction with SPRAYED "LIMPET* ASBESTOS as - distributed by Armstrong Contracting and Supply Corpo ration,' Lancaster Pennsylvania. 777
The roofs of buildings, exterior or interior
Condensation waflr and/or ceilings, as designated on the
Control
drawings, shall be treated Torcondensation con trol with SPRAYED."UMPET* ASBESTOS
as distributed by Armstrong Contracting and
Supply Corporation. Lancaster. Pennsylvania.
All surfaces to be treated shall be dean and free from any foreign matter likely no create a false bond.
SPRAYED ~U33rm ASBESTOS: JSPRAYE "LIMPET"_ ASBESTOS shall -consist of selected asbestos .fibers with aii inorganic binder free'front any substitute." Adhesives: Adhcjiye .required on 2-hr. flat deck. Wclded pins required on IS*"centers on 3-hr.'flat-deck. Assembly No. 6.
:~.J Fire Protection
AH applications' of SPRAYED "LIMPET* ASBESTOS shall have, a uniform -Class 3pressed, back flat and/or- textured- fire-proieclive surface as per sample approved.
Thermal Insulation
Noise Reduction Condensation
Control
All "applications of SPRAYED "LIMPET* ASBESTOS shall have a Class.......... surface finish, additionally treated with an application of....,.. as per sample approved.
SPRAYED "LIMPET* ASBESTOS shall be applied in accord ance with specifications herein by Spray Operators instructed
under the Armstrong Contracting and Supply Corporation Training School Program. Manufacturers' printed instructions shall be rigidly followed, all work being subject to inspection
by Armstrong Contracting and Supply Corporation Quality Control Engineers.
Fire Protection of
Structural Beams and/or Steel Columns
1. Contoured Method.
SPRAYED "LIMPET* ASBESTOS shall be applied directly to steel beams and/or columns to a thickness of.......... inches to provide a fire-resistive rating of.......... hours. as tested and listed by the Underwriters* Laboratories. Inc. Chicago, IIL, and/or other recognized testing laboratories.
2. Boxed-in Method.
SPRAYED "LIMPET* ASBESTOS shall be applied directly to lath, previously fashioned to steel and/or columns, to a thickness of ..........inches to provide a fire-resistive rating of .......... hours, as tested and listed by the Under writers* Laboratories, Inc., of Oticago, IIL, and/or other recognized testing laboratories.
The fire-protection of floor and ceiling assem
Fire
Protection of
. EJoor and .Ceiling
blies shall be achieved by applying SPRAYED "LIMPET* ASBESTOS directly to the under side of the steel floor and/or ceiling assem
blies. The application.shall Ji_iaa thicknea_ of.......... inches to provide a fire-resistive rat
Assemblies ' ing of.......... hours, as tested and listed by the"
. Underwriters* Laboratories, Inc.. Chicago. IIL
and/or other recognized testing laboratories.
Thermal
Insulation
SPRAYED "LIMPET* ASBESTOS.as defined under the heading "Material^** shall be applied |
to a thickness of..........inches to provide a thermal transmission of.......... B.T.U./*F./ hr./sq. ft.
Noise Reduction
SPRAYED "LIMPET* ASBESTOS, as defined under the heading "Materials'* shall be applied . to a thickness of..........inches to provide a Noise Reduction Coefficient of..........
SPRAYED "LIMPET* ASBESTOS, as defined
Condensation
under the heading "Materials** shall be applied to a thickness of.......... inches having a thermal
Control transmission of..........B.T.U./*F./hr./sq. ft'.
sufficient to prevent surface condensation.
WARRANTY
Th contractor applying malarial and tha manufacturer supplying material shall be required to warrant the satisfactory per. formanee of the SPRAYED "LIMPET" ASBESTOS when applied in accordance with the specifications harem. This warranty shall be valid for a parted net exceeding twelve months following the date on which the application is completed.
STABILITY TO VIBRATION
Armstrong Contracting and Supply Corpora tion suggests the inclusion of the Stability to Vibration Test (see below) in all specifications for sprayed fibrous materiaL whether exposed or concealed. The test was derived to fill the need for some standardized method of measuring the shot content of materials. There is no appropriate A5TM or Military Specification for this purpose.
Stability to Vibration: The manufacturer shall supply a laboratory report showing less than 1.3 percent fallout of material on a sample t*
thick and sprayed at a density of 10.3 pounds per cubic fooL The test panel shall be com posed of sprayed fiber and integral binder as normally supplied in bags for job delivery. No adhesives, sealers, oversprays or hardeners arc to be used.
The test procedure to be as follows:
A circular disc of panel shall be cut' large enough to fit snugly, without forcing, into a sieve of a Ro-Tap Shaker. The sieve series shall consist of Tyler mesh numbers 3. 6, 10, 20. 33, and 100 and pan or equivalent. The weighed disc shall be placed face down in the 3 mesh sieve on top of a one-half inch annular
gasket which just fits in the sieve and is thick enough 10 prevent contact between the disc and the screen. Cardboard shims shall be used to fix the disc securely to prevent movement in the sieve during shaking. The sieve series shall be placed in the Ro-Tap Shaker and run for 13 minutes. The material on each sieve and pan shall be weighed. The percentage weight on each screen and pan shall be com
puted. The sum of these percentage weights snail be reported as pereent fallout. The Anal condition of the disc which has been shaken shall be reported as being unchanged, cracked 01 broken up. .
OUND CONTROL-ACOUSTICAL CORRECTION
/ TESTS ON SOLID BACKING
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2 coats linpainted 2 coats Unpainted Unpainted 2 coats
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.08 .08 .09 JO .16 .16
Soaad Absarptbn Coaflciaat Fnqaancy-CYdti ptr
2a 512 W4 11 3 .65 .19 .70 39 .23 .67 30
.42 .74 .96
J9 .98 38 .62 34 38
2041
.71
35
.93 J5 J7 .94
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40K
.59 .85 .87 .96
30 31
TESTS ON METAL LATH
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Unpainted 2 coats Unpainted. 2 coats 10 coats
SaaaB Akmptloa Caaffidaat Fnqaancy-cydei ptr sacaatf
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.25 .78 37 .81 32
27 .75 30 .75 JO
.41 38 30 .88 .91
.49 30
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.48
31
33 31
.86 .86
.81 .87
Note--Painting was with Oil Emulsion Paint, sprayed on.
40K
.85 .88 .81 .82 .87
COEFFICIENT OF THERMAL
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oNoucnviTY (KK8Tu/hr/rF/)
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COEFFICIENTS OF HEAT TRANSFER--BTU/sq tt/hr/F (U-VALUES)
Not* Caci
35
.70 .70 .75 JO .85
NatalCart.
.85 .80 .90 JO JO
MEAN TEMPERATURE F.
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Tl*LUES. ADOPTED i .. IT ' "C* 4.0
50 * 100*.
0.315 0J4.
.0
200* ------ 300" 400*
0J9- - - 0.46 0J3
- - - ...... 12.0
9.0 5.0
1.02 0
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R* MATERIAL TREATED
Asbestos Cement
Wood Deck
Corrugated Metal
8* Concrete Blocks
4' Concrete Deck
4' Face Brick
4' Common Brick
32
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SPRAYED "LIMPET" ASBESTOS
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29 24.39 , JO .17 111 4L1 5 .13
33 .24 .20 .17 .15
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J1 .25 JO .18 .15 .14 . 12
21 22 .19 .16 .14 .13 .10
Factory trainad, franchisad applicators in all principal cttias.
Apnstronc
Vcontracting and supply CORPORATION,
LANCASTER. PENNSYLVANIA