Tpo Roofing Cover Board

A system for high impact zones fire retardant solutions that meet ul class a requirements products that do not support mold growth and more.

Tpo roofing cover board. The nrca has recommended the use of cover boards over plastic foam roof insulation when incorporated into bituminous roof systems for years. Cover boards provide a more solid backing than the insulation boards alone which improves the puncture resistance and long term durability of the roof. Hail is damaging to insulation but by using a cover board the impact is minimized. Stocked in 12 locations around the country to facilitate job start ups and completions structodek is available in 4 x4 and 4 x8 boards w56 358 8531 for a 4 x4 x board and w56 358 8532 for a 4 x8 x board.

We ve got you covered with solution for all situations you might encounter. To prevent blistering with built up roof membranes bur and to provide a separation layer and flat surface in re cover situations. Adding a cover board enhances the long term performance of a commercial roofing system. Structodek is lightweight compared to many other roofing cover boards and it is fiberglass free and cuts with a standard utility knife.

Without a cover board the roof is missing added durability. A cover board is typically a gypsum board that is installed directly under the membrane. An exceptional fire barrier thermal barrier and re cover board used in various commercial roofing systems. This gypsum cover board is enhanced with a coated glass mat facer that achieves fm vsh approval rating with adhered 60 or 80 mil smooth back jm tpo membrane and standard jm tpo membrande adhesives when 4 x4 panels are adhered in low rise foam adhesive using the ribbon application with 12 o c.

Cover boards are strongly recommended on roofs where regular foot traffic or. The cover board should be secured to the bottom layer of insulation in a full and even application of hot asphalt applied at a rate of 30 pounds per square or specially formulated adhesive applied at a rate of 2 gallons per square. Densdeck roof board. In addition national roofing contractors association nrca has issued bulletins over the years recommending the use of cover boards to minimize damage to polyiso insulation caused by high foot traffic and other impacts.

Cover boards have historically had two uses. Insulation damage results in a reduction of the roof s thermal resistance or r value. Say you re a building owner or facility manager and you ve solicited bids from three roofing contractors for a mechanically attached tpo system. Cover boards should be set over the bottom layer of insulation.

Tpo insulation and cover boards learn about tpo insulation and cover boards. The building is more susceptible to hail fi re and wind damage.