FOREWORD Because of the vastly increased use of gypsum drywall products, there is a great need for mechanics skilled in its application and a need for organized instructional material to help upgrade job quality.

When you sell U*S`G ROOFING you are e A Jumbo Shingle anchored against Wind and Weather The difference ic shingles U-S-G Dutch l-rtps are versa* comes out in the wear.

I CATALOG 'OF BASE COAT PIASTERS PIASTER FINISHES PIASTER BASEW IIME PRODUCTS : 5ii:itITO TATIS GYPSUM COMPANY ZSl 22008 jf .

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VSSSSBtt ROOFING AND SIDING CONTRACT Middleton, U.S.A.

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r USG SOUND CONTROL SERVICE AND L USG SOUND ABSORBENT MATERIALS TO ASSURE QUIET IMPROVE WORKING CONDITIONS INCREASE EFFICIENCY AID IN RAISING PROFITS PLAINTIFFS EXHIBIT Office noise costs money.

FOB &BVESITSS3NG Newspaper mats of the advertisements illustrated in this folder are now avail able to U S G Dealers.

Directions for Applying U S G* Three-Tab Hexagon Shingles ROOF PREPARATION AND FINISHING Preparing the Old Roof roofing: Nail down old warped and aplit shins to provide smooth even surface.

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r / PLAINTIFF'S EXHIBIT way to control sound ACOUSTICAL PLASTER T.

THE BUSINESS OF BUILDING MAGAZINE a United States Gypsum publication serving the construction industryarchitect, builder, dealer, journeyman. 300 W.

M Rooms SHOULDN'T BOOm Amplification is not the sole solu tion to the problem of audibility in rooms of great size.

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