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PART 1. 1

INTRODUCTION.. 1

PART 2. 6

PRODUCTS.. 6
1.       GYPSUM BOARD.. 6
2.       GYPSUM BOARD FASTENINGS AND FINISH MATERIALS.. 9
3.       ACCESSORIES.. 10
4.       FURRING MEMBERS.. 10
5.       ACOUSTICAL MATERIALS.. 10

Part 3. 12

APPLICATION.. 12
1.       WORKMANSHIP.. 12
2.       COLD WEATHER APPLICATION.. 12
3.       GENERAL APPLICATION.. 12
4.       MAXIMUM SPACING OF SUPPORTS.. 12
5.       GYPSUM BOARD SCREW CHANNEL AND Z-BAR WALL FURRING.. 12
6.       SINGLE LAYER APPLICATION.. 12
7.       DOUBLE LAYER APPLICATION.. 14
8.       WATER RESISTANT GYPSUM BOARD APPLICATION.. 14
9.       ABUSE RESISTANT GYPSUM BOARD.. 14
10.     GLASS MAT WATER RESISTANT GYPSUM TILE BACKER BOARD APPLICATION.. 15
11.     REINFORCED CEMENTITIOUS BOARD (CBU) APPLICATION.. 15
12.     RESILIENT CHANNEL AND GYPSUM BOARD APPLICATION.. 16
13.     ACCESSORIES.. 16
14.     GYPSUM BOARD FINISHING – LEVELS OF FINISH.. 16
15.     ACOUSTICAL SEALANT. 17
16.     ACOUSTICAL INSULATION.. 17
17.     MINERAL WOOL INSULATION.. 17
18.     GLASS MAT GYPSUM SHEATHING BOARD APPLICATION.. 18
19.     CUTTING AND FITTING.. 18

PART4. 21

GUIDE SPECIFICATION.. 21
GUIDE SPECIFICATION GYPSUM BOARD SECTION 09250. 21
1.       GENERAL. 21
2.       PRODUCTS.. 22
3.       EXECUTION.. 24