Difference between revisions of "Deck and Wall Overlays"
Difference between revisions of "Deck and Wall Overlays"
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| − | | NOTE | + | | NOTE: See also [http://rpm.rcabc.org/index.php?title=Roof_Deck_Overlay_Board '''Accepted Roof Deck Overlay Board products'''] |
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Revision as of 14:24, 9 May 2017
| NOTE: See also Accepted Roof Deck Overlay Board products |
For RoofStar Guarantee Standards pertaining to Deck Overlay Boards, refer to the appropriate subsections in either Low Slope Membrane Roof Systems or for ASM (Architectural Sheet Metal) Roof Systems.
A roof deck overlay (also called a system underlay) is installed under the roof system and over the roof deck assembly. These products are most commonly placed over steel decks to provide a level surface for the membrane, or as a thermal barrier between the roof deck and combustible insulation.