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F,RtPROOfGyp5U/Vi BE5TWALL BUlLDlN^^l OOUtl! FIRESTOF KESTWALL GYPSUM WALLBOARD ONE HOUR NON-LOAD BEARING STUDLESS WALL REPRODUCTION FROM UNDERWRITERS' LABORATORIES, INC. GUIDE NO. 40 U18.23. Guide No. 40 U18.23. Wallboard. June 3, 1957. Bestwall Gypsum Co., Ardmore, Pa. For Wall and Partition Design No. 10-1 Hr. R2717. GUIDE NO.40 UI8 GENERAL INFORMATION (CONT'D) WALLS AND PARTITIONS CLASS E-l DESIGNS DESIGN NO.10-1 HR.-(NON-BEARING PARTITION) WOOD RUNNERS - I BY 1-5/8 IN. YELLOW PINE USED ON SILL, LINTEL AND SIDES FASTENED TO CONCRETE OR MASONRY WITH l/4 IN. BOLTS 3 IN.LONG AND EXPANSION SHIELDS OR 3-1/2 IN. MASONRY NAILS. NAILS - 5o, 1-5/8 IN. LONG l/4 IN. HEAD NAILS SPACED 8 IN. O.C. TO SECURE WALLBOARD TO WOOD RUNNERS 46 Jo |JT & A. Y? Jo 1 n y --J WALLBOARD RIBS - 2 LAYERS OF l/2 IN. THICK WALLBOARD GLUED TOGETHER WITH A CASEIN TYPE GLUE TO FORM EITHER 6-1/4 IN. OR 3-1/4 IN. WIDE AND 4 IN. LESS IN LENGTH THAN PARTITION HEIGHT. WALLBOARD - 5/8 IN. THICK LISTED BY U.L.INC. GUIDE N0.40 U18.23 ATTACHED TO RIBS WITH GLUE,NAILS AND SCREWS,AND TO WOOD RUNNERS WITH NAILS. SCREWS - NO.16 PHILIPS HEAD, 1-1/2 IN. LONG SPACED 20 IN. ON CENTERS AT EACH JOINT. NAILS - 60, 2 IN. LONG FINISHING NAILS SPACED 8 IN. O.C., NAILED AT 45 DEGREE ANGLE INTO RIBS. ADHESIVE - IDENTIFIED IN INDIVIDUAL LISTING UNDER WALLBOARD, GUIDE N0.40 UI8.23 BESTWALL GYPSUM COMPANY Ardmore, Pa. Form No. 5583 10M 8-57 FIG. I R 2717-19-21 Printed in U.S.A. o-- 0lrH"- &E5TWALL BU,lDIN^?* OOUc1S F! RE5T0P &ESTWALL GYPSUM WALLBOARD TWO HOUR NON-LOAD BEARING STUDLESS WALL REPRODUCTION FROM UNDERWRITERS' LABORATORIES, INC. GUIDE NO. 1+0 U18.23. Guide No. l;0 U18.23 Wallboard. August 26, 1957 Bestwall Gypsum Co*, Ardmore, Pa. For Wall and Partition Design No. 7-2 hr and 5-3 hr File R2717 GUIDE N0.40UI8 GENERAL INFORMATION (CONT'D) WALLS ANO PARTITIONS CLASS 0-2 DESIGN DESIGN NO.7 - 2HR (NON-BEARING PARTITION) Join" WOOD RUNNER - l-l/2 X 1-5/8 IN. YELLOW PINE, USED ON SILL, LINTEL AND SIDES, FASTENED TO CONCRETE OR MASONRY WITH l/4 IN. BOLTS AND EXPANSION SHIELD OR 3-1/2 IN. MASONRY NAILS. / NAILS - 50, 1-5/8 IN. LONG, 1/4 IN. HEADS SPACED 8 IN. O.C. TO SECURE INNER--' LAYER WALLBOARO WITH RIBS ATTACHED TO WOOD RUNNERS. 80, 2-1/2 IN. LONG, 1/4 IN. HEAD NAILS SPACED 8 IN. O.C. TO SECURE-----OUTER LAYER OF WALLBOARO TO WOOD RUNNERS. -- WALLBOARD RIBS - 2 LAYERS OF l/2 IN. THICK WALLBOARD GLUED TOGETHER WITH A CASEIN TYPE GLUE TO FORM EITHER 6-1/4 IN. OR 3-1/4 IN. WIDE RIBS 4 IN. LESS IN LENGTH THAN PARTITION HEIGHT. THE 6-1/4 IN. RIBS (2) FORM THE JOINT BEARING AREA AND THE 3-1/4 IN. RIB IS USED IN THE CENTER OF EACH WALLBOARD SHEET. ADHESIVE - CASEIN TYPE,MIX 4 LB. OF DRY POWOER TO 1.4 GAL. OF WATER. WALLBOARD - 5/8 IN. THICK LISTED BY U.L.INC. GUIDE NO. 40UI8.23 ATTACHED TO RIBS WITH GLUE. NAILS AND SCREWS. AND TO WOOD RUNNERS WITH NAILS. THE OUTER LAYER ATTACHED TO INNER LAYER WITH GLUE.NAILS AND SCREWS. SCREWS - NO.16 PHILIPS HEAD WOOD SCREWS 1-1/2 IN. LONG SPACED 20 IN. O.C. AT EACH JOINT OF INNER BOARD. NO.16 PHILIPS HEAD WOOD SCREWS 2 IN. LONG SPACED 20 IN. O.C. AT EACH JOINT OF OUTER BOARD. JOINTS COVERED WITH TAPE AND JOINT CEMENT. NAILS - 60, 2 IN. LONG FINISHING NAILS SPACED 8 IN. O.C. AND AT 45 DEG. ANGLE ATTACHING INNER LAYER TO RIBS. 80, 2-1/2 IN. LONG FINISHING NAILS SPACED 8 IN. O.C. AND AT 45 OEG. ANGLE ATTACHING OUTER LAYER THROUGH INNER LAYER TO RIBS. NAIL HEADS COVERED WITH JOINT CEMENT. SGP 0027242 BESTWALL GYPSUM COMPANY Ardmore, Pa. Kir, SSJU mw 10.57 o -' ---I c ......... .................. FS&ESTO!* &E5TWALL mimw GYPSUM WALLBOARD 8u'10/(J^7ro0VJc1S THREE HOUR H0H-10AD BEARING STUDIESS WAll REPRODUCTION FROM UNDERWRITERS' LABORATORIES, INC. GUIDE NO. 40 U18.23- Guide No. UO U18.23 V/allboard. August 26, 1957 Bestwall Gvpsura Co., Ardmore, Pa. For Wall and Partition Design No. 7-2 hr and 5-3 hr. File R2717 GUIDE N0.40UI8 GENERAL INFORMATION (CONT'O) WALLS AND PARTITIONS CLASS C-3 DESIGNS DESIGN NO.5 - 3HR. (NON-BEARING WALL) TWO WOOD RUNNERS - I X 1-5/8 IN. YELLOW PINE, SPACED l/2 IN. APART USED ON SILL LINTEL AND SIDES, FASTENED TO CONCRETE OR MASONRY WITH l/4 IN. BOLTS 3 IN. LONG AND EXPANSION SHIELDS OR 3-l/2 IN. MASONRY NAILS SPACED 16 TO 20 IN. O.C. NAILS - 5d, 1-5/8 IN. LONG, l/4 IN. HEADS SPACED 8 IN. O.C. LAYER WALLBOARD WITH RIBS ATTACHED TO WOOD RUNNERS. 80, 2-1/2 IN. LONG, 1/4 IN. HEAD NAILS SPACED 8 IN. O.C. TO SECUREOUTER LAYER OF WALLBOARD TO WOOD RUNNERS. WALLBOARD RIBS - 2 LAYERS OF l/2 IN. THICK WALLBOARD GLUED TOGETHER WITH A CASEIN TYPE GLUE TO FORM EITHER 6-1/4 IN. OR 3-1/4 IN. WIDE RIBS 4 IN. LESS IN LENGTH THAN PARTITION HEIGHT. THE 6-1/4 IN.RIBS (2) FORM THE JOINT BEARING AREA AND THE 3-1/4 IN. RIB IS USED IN THE CENTER OF EACH WALLBOARD SHEET. ADHESIVE - CASEIN TYPE,MIX 4 LB. OF DRY POWDER TO 1.4 GAL. OF WATER. WALLBOARD - 5/8 IN. THICK LISTED BY U.L.INC. GUIDE NO. 40UI8.23 ATTACHEO TO RIBS WITH GLUE, NAILS AND SCREWS, AND TO WOOD RUNNERS WITH NAILS. THE OUTER LAYER ATTACHED TO INNER LAYER WITH GLUE.NAILS AND SCREWS. SCREWS - NO.16 PHILIPS HEAD WOOD SCREWS l-l/2 IN. LONG SPACED 20 IN. ON CENTERS AT EACH JOINT OF INNER BOARD. NO.16 PHILIPS HEAD WOOD SCREWS 2 IN. LONG SPACED 20 IN. ON CENTERS AT EACH JOINT OF OUTER BOARD. JOINTS COVERED WITH TAPE AND JOINT CEMENT. ---------------------------------- NAILS - 60, 2 IN. LONG FINISHING NAILS SPACED 8 IN. ON CENTERS AND AT 45 33 DEG. ANGLE ATTACHING INNER LAYER TO RIBS. 80, 2-1/2 IN. LONG FINISHING ^ NAILS SPACED 8 IN. ON CENTERS AND AT 45 DEG. ANGLE ATTACHING OUTER LAYER THROUGH INNER LAYER TO RIBS. NAIL HEADS COVERED WITH JOINT CEMENT SGP 0027244 BESTWALL GYPSUM COMPANY Ardmore, Pa. J FIG. 3 R 2717-22 SGP 0027245