Difference between revisions of "Deck and Wall Overlays"

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Difference between revisions of "Deck and Wall Overlays"

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For '''RoofStar Guarantee Standards''' pertaining to Deck Overlay Boards, refer to subsection 3 (SUBSTRATES - DECK OVERLAY BOARD and WALL SHEATHING) in either [[Section:D. Low Slope Roofs|Low Slope Roof Systems]] or for [[ASM (Architectural Sheet Metal) Roof Systems|Architectural Sheet Metal Roof Systems]].
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For '''RoofStar Guarantee Standards''' pertaining to Deck Overlay Boards, refer to the appropriate subsections in either '''[[Section:D. Low Slope Roofs|Low Slope Roof Systems]]''' or for '''[[ASM (Architectural Sheet Metal) Roof Systems|Architectural Sheet Metal Roof Systems]]'''.
  
 
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Revision as of 19:31, 14 July 2016

General

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 Roof Systems or for 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.



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