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\ 1 '^''T rTM This instruction booklet is designed for the average home' owner, who is involved in a home improvement project and , j needs simple, easy to follow instructions on how to texture walls and ceilings.

American Society of Heating and Ventilating Engineers Guide, 1936 Correct comparisons should take into consideration many different factors, including conductivities or conductances, thicknesses installed and manner of installation, while the selection of an insulation should also give consideration to structural qualities, as well as to material and application costs.

SGP 0028472 BEST WALL GYPSUM COMPANY GYPSUM WALLBQARD MANUAL 196 EDITION NOTE This Manual No. _____ is the property of Bestwall Gypsum Company for the exclusive use of the sales representatives or other employee to whom it has been issued.

GEORGIA-PACIFIC DEPARTMENTAL COMMUNICATION Mr.

PLAINTIFF'S EXHIBIT GYPSUM WALLBOARD PRODUCTS GEORGIA-PACIFIC BESTWALL GYPSUM DIVISION 22s o rs> to SGP 0025213 THE ORIGINAL BESTWALL GLASS FIBER REINFORCED GYPSUM WALLBOARD DESCRIPTION Bestwall Gypsum Wallboard consists of a glass fiber rein forced core of gypsum rock enclosed between two layers of tough paper.

SGP 0002592 SPRAYED UTE ACOUSTIC PIASTER BESTWALL FINISHING PLASTERS BESTWALL LITE ACOUSTIC PLASTER Description: A mill-mixed product, Best-wall L'te Accust.c Plaster is an unusually flexible, decorative, incompusticle sound conditioner for new work or refinishing ce-nrgs .n residential, commercial, or industrial builc rgs.

GEORGIA-PACIFIC GYPSUM PRODUCTS SPECIFICATION DIRECTORY SGP 0002598 GYPSUM PRODUCTS SPECIFICATION DIRECTORY # MISCELLANEOUS PRODUCTS BRANO GP/BESTWALL PRODUCT JOINT SYSTEM MATERIALS AST* STANOA^OS C 475-64 FEDERAL SPEC.

-L^-y QeorgIa"F&cific^ ^ ^ntracompany memo to Mr.

r~ American Society of Heating and Ventilating Engineers Guide, 1936 the temperature, humidity, and motion of'the air within ;`the conditioned space.

' American Society of Heating and Ventilating Engineers Guide, 1936 In exhaust ventilating systems where the air column moves toward the fan, noise due to the higher tip speeds and outlet velocities will not be so readily transmitted back through the air column to the building as when the air column is moving toward the rooms.

PLAINTIFF'S EXHIBIT Fireproof Gypsum 195?

call LETTEM pbu f WESTERN UNlQN-^k SENDING BLANK r* PFD S!

American Society of Heating and Ventilating Engineers Guide, 1936 3 Iti the ordinary vacuum system1 of steam heating, where does1 the vacuum usually exist?

American Society of Heating and Ventilating Engineers Guide, 1936 SIZING AN UP-FEED RISER When the riser is an up-feed, the opposite condition occurs; that is, there is a drop in pressure as the top of the riser is approached, due to the natural reduction in the gravity pressure, and to this must be added the pipe friction plus that introduced by the pipe fittings, all of which produce an excessive drop when compared to the conditions existing with a downfeed riser.