Roofing Specifications
Cold-Ap® Built-Up Roofing with SBS Modified Base Sheets – Non-Nailable Decks
Steel, structural concrete, insulated decks*
Spec. No | Base Sheet | Ply Sheet | Adhesive | Surfacing | Dry Weight #/sq.
(kg./sq. m) | UL Class | H3-IMC-MR | 606 | 2 - 608 | 902 | 107 (109)/189/229 | 223 (10.8) | A | H4-IMC-MR | 606 | 3 - 608 | 902 | 107 (109)/189/229 | 263 (12.7) | A | H3-IMC-CR | 606 | 2 - 608 | 902 | 902/220 | 214 (10.4) | --- | H4-IMC-CR | 606 | 3 - 608 | 902 | 902/220 | 255 (12.3) | --- | H3-IMC-GV | 606 | 2 - 608 | 902 | 307/gravel | 605 (29.3) | A | H4-IMC-GV | 606 | 3 - 608 | 902 | 307/gravel | 645 (31.2) | A | H3-IMC-GN | 606 | 2 - 608 | 902 | 902/granules | 286 (13.9) | A | H4-IMC-GN | 606 | 3 - 608 | 902 | 902/granules | 326 (15.8) | A |
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