Download the Corresponding ICE ESR-2376 Report
Frequently Asked Questions
Download the Frequently Asked Questions flyer about GMCraft
Compliance with California Proposition 65
Download a recent bulletin regarding ICC testing and quality control
Installation Information
GMCraft Installation
Download the latest GMCraft Installation Guidelines
Roofing Felt Installation
GMC Roofing and Building Paper Products, Inc. recommends the Installation Methods established by the Tile Roofing Institute and adopoted by the Western States Roofing Contractors Association. GMC also recommends installation instructions provided by ARMA (Asphalt Roofing Manufacturers Association).
Installation Instructions for Single and Double Underlayment
General Installation Instructions
Safety Data Sheets
Building
Roofing
Florida Building Code Approved products:
Saturated Felt
| PRODUCTS NAME | ASTM CODE | FLORIDA CODE # | MIAMI DADE |
|---|---|---|---|
| GAP 30 | D 4869 | FL # 2894.4 | N/A |
| ASTM 15 | D 226 Type I | FL # 2894.5 | Yes |
| ASTM 30 | D 226 Type II | FL # 2894.6 | Yes |
| GMC 30 Felt | Type II | FL # 15822.1 | N/A |
| GMC 15 and 30 ASTM Felt | D 226 Type I and Type II | FL # 15824.1 | Yes |
Roll Roofing
| PRODUCTS NAME | ASTM CODE | FLORIDA CODE # | MIAMI DADE |
|---|---|---|---|
| GMC Tile Underlayment | D 6380 M Type II | FL # 16203 | Yes |
| Tile Underlayment | D 6380 Type II | FL # 2894.2 | N/A |
| 90# MSR Slate Fiberglass | D 3909 | FL # 14140.1 | Yes |
| Base Sheet #43 Organic | D 2626-04 | FL # 14449.1 | Yes |
| G2 Fiberglass Base Sheet | D 4601 Type II | FL # 2894.1 | N/A |
Warranty Forms:
Double Coverage Warranty Information For the Following Products:
ASTM 30 Single ply warranty
ASTM 30 2ply warranty
GBS 40 Single ply warranty
GBS 40 2ply warranty
OBS 40 Single ply warranty
OBS 40 Double ply warranty
