Malarkey OmniSeal 430 Self Adhering Cap Sheet Sheet Slope 1/2:12
FIRE CLASSIFICATION
Class "B"
Combustible or Non-Combustible Deck
Slope: 1/2:12
- OmniSeal 430 Self Adhering Cap Sheet
Listed use of the OmniSeal 430 Self Adhering Cap Sheet product is as a lone roof covering system. The OmniSeal 430 Self Adhering Cap Sheet is not listed for use as an interchangable cap sheet or as a component of other roof covering systems.
Evaluated to the following...
The roof covering systems in this section have been evaluated for external fire resistance Classification B as outlined by the following test methods:
- ASTM-E108 - American Society for Testing & Materials 'Standard Methods of Fire Test of Roof Covering'
- UL-790 - Underwriters' Laboratories Inc. 'Tests for Fire Resistance of Roof Covering Materials'
Each system listing identifies the deck substrate as either non-combustible or combustible. Systems evaluated for combustible decks will provide the same ratings when applied over non-combustible decks. Unless otherwise noted in individual listings, combustible decks shall be sheathed with a minimum 15/32" veneer plywood or minimum 7/16" non-veneer APA rated sheathing panel (oriented strand board panels, structural particleboard panels, composite panels or wafer-board panels) or 3/4" thick solid wood sheathing boards. The component materials of each system must be applied in the order in which they are listed. All components of the system must be listed for external fire exposure by an agency acceptable to the AHJ.
IMPACT RESISTANCE
| Rating |
Class 4 (UL 2218A) |
| Cap Sheet |
OmniSeal™ 430 Self Adhering Cap Sheet installed in accordance with manufacture’s installation instructions. |
| Ply Sheet (Optional) |
Any Malarkey SBS Polymer Modified or Fiberglass Reinforced Ply Sheet |
| Base Sheet (Optional) |
Any Malarkey SBS Polymer Modified or Fiberglass Reinforced Base Sheet |
| Cover Board (Optional) |
Any cover board |
| Insulation (Optional) |
Rigid Insulation Board |
| Deck Sheathing |
Combustible sheathing |
