Applying closed cell spray insulation to the underside of a roof deck at the sheathing to truss connection can double or triple the strength of the assembly boosting the roof sheathing s resistance to wind uplift in a hurricane.
Florida roof deck adhesive retrofit.
But foam also traps moisture in the roof in case of a leak.
Florida retrofit made our roof hurricane ready this week.
Emseal s manufacturing plants are open and operating at full capacity.
The typical foam insulation or adhesive available at a home improvement store will not work for this type of application.
You can improve the uplift resistance of the roof deck from the attic without removing the roof covering.
Board roof decking secured with at least two 8d nails into roof framing members shall be.
Permitted under the 2004 code or newer.
A sealed and insulated roof deck can t dry inward to the attic if the roofing happens to let water.
Waterproof fire rated trafficable sound attenuating insulating air wind seismic and watertight building expansion joints and precompressed hybrid sealants.
Deck re nailing fbc existing building section 706 7 establishes the requirement that the roof decking is to be re nailed.
I can highly recommend them they were punctual professional and cleaned up everything after completing the job.
Using a caulking gun apply a 1 4 inch bead of wood sub floor adhesive afg 01 rated along the intersection of the roof deck and the roof support element rafter or truss chord on both sides.
Expansion joints and construction sealants.
Expansion joint covers and sealants for the built environment.
201 1 are deemed to comply with the requirements of section 507 2 2 of the 2004 florida building code existing building.
201 3 5 priorities for mandated roof to wall retrofit expenditures.
The adhesives need to be approved for tile installations able to withstand high heat.
Structures that already comply are exempt from this requirement i e.
706 7 when a roof covering on an existing site built single family residential.
They really know what they are doing and the insurance discount is huge.
Adhesive and sealant council project report adhesive systems for roof.
10 of 11 adhesives tested to a failure pressure of at least 150 psf retrofit applications of adhesives recommended only as a temporary measure until re roofing because of unknown effects of attic environmental conditions on the strength of adhesives sources.
Having a roofing professional evaluate your retrofit options and perform the retrofit is a good idea for most homeowners.
