1 4 6 35 mm densdeck prime roof board has been tested at fm approvals for 60 psf and 90 psf wind uplift for bur epdm thermoplastics and modified bitumen roof systems.
1 4 densdeck prime roof board.
Densdeck prime roof board enhanced coated glass mat faced gypsum cover board rs 5595 2 20 replaces 6 19 meets the requirements of astm c 1177 note.
The 1 architecturally specified fiberglass mat gypsum roof cover board for nearly 30 years 1.
2 hour moistureabsorption moisturegainedfrom50 to 90 relativehumidity 1 2 paper faced gypsum board hd fiberboard 3 4 perlite 1 2 perlite 1 4 densdeck roof board 943 1 4 densdeck duraguard roof board 1500 3 919 4 350 compressivestrength maximumpsi 1 2 paper faced.
Rs 5594 densdeck 2 20 v1 indd created date.
Densdeck roof board glass mat faced gypsum cover board.
Learn how adding a densdeck prime or densdeck stormx prime roof board to your roof assembly can help thwart the common damage inflicted by water wind fire puncture and more.
Densdeck roof boards are fm tested and approved as the only 1 2 gypsum product to meet the calorimeter requirements for conventionally insulated decks.
Additionally densdeck prime has been shown to withstand de lamination deterioration warping and jobsite damage more effectively than roofing membrane substrates such as paper faced gypsum board.
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Superior dimensional stability over competitive gypsum fiber boards is due to their low coefficient of thermal and hygrometric expansion.
Densdeck prime and densdeck duraguard roof boards had flame spread 0 smoke developed 0.
The greatest risks to roofs aren t always seen.
Long term fire protection of roofing systems is a key concern of the design authority code officials and building owners.
And states the roof system types specialty systems and attachment options that can be utilized specifically with.
Higher wind uplift ratings have been achieved by numerous membrane manufacturers using densdeck prime roof boards in their fm approved con struction designs.
Minimum 1 4 6 4 mm densdeck roof board serving as an.
Technical information on this data sheet is intended to be used as a general.
Tested in accordance with astm e84 its surface burning characteristics are flame spread 0 and smoke developed 0.
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Explains how the forces of nature affect roof function and durability.
The unique construction of densdeck prime roof boards provides excellent flute spanning and will help stiffen and stabilize the roof deck.
