GreenGuard® Fanfold Siding Underlayments
GreenGuard® Insulating Sheathings
GreenGuard® and GreenGuard®LG and Insulation Board
GreenGuard® Roofing Recovery Boards
PRODUCT DESCRIPTION
GreenGuard® Fanfold and Insulating Sheathings consist of an extruded polystyrene (XPS) foamed plastic core with or without facers. Siding underlayments provide a continuous layer of thermal and air infiltration protection providing a smooth straight surface for the application of siding. Insulating Sheathings and Insulation Boards provide a smooth, rigid surface for the installation of replacement siding. Roofing Recovery Boards provide a smooth surface for the placement of roofing membranes.
MATERIAL RATINGS
| Test Standard |
Test Type |
Rating |
| ASTM C578 |
Specification |
Type IV and Type VI |
| ASTM C518 |
Thermal Transmission |
Per Product Specification |
FLAME SPREAD RATING
| Test Standard |
Flame Spread1 |
Smoke Developed1 |
| UL 723 |
25 or less |
450 or less |
1 Flame spread and smoke developed recorded while material remained in the original test position. Ignition of molten residue on the furnace floor resulted in flame travel equivalent to calculated flame spread index of 200 or less and smoke developed index of over 500.
CODE COMPLIANCE RESEARCH REPORT
| Evaluation Method |
Building Code |
CCRR Number |
| ICC-ES AC12 |
2024, 2021, 2018 IBC
2024, 2021, 2018 IRC
2024, 2021, 2018 IECC
2023, 2020 Florida Building Code - excluding High-velocity Hurricane Zones |
CCRR-1022 |
