Phenolic Foam Roof Insulation

It has a very low thermal conductivity and an exceptionally low flammability.

Phenolic foam roof insulation.

The plant is comprised of several sections with varying heights says lembke. Trymer supercel phenolic insulation is a closed cell rigid phenolic foam insulation supplied in the form of large buns for fabrication into pipe shells curved segments sheets tank and vessel coverings and other shapes for a variety of thermal insulation applications. It offers many advantages including excellent density and an r value of 4 8 per inch of thickness which forms an effective barrier against heat transfer and thus helps you save energy around the house. Research citations on phenolic roof insulation properties wear suitability damage wear.

Through a consulting firm. Thanks kim for the interesting and important comment. Discussion of coatings selected for deck remediation where the decking has been exposed to phenolic foam insulation pfi. There are total 7 paid members of phenolic foam insulation on exporthub.

In 1991 the major industrial coatings manufacturers of the united states were contacted by beazer east inc. Phenolic foam insulation used to be available in board form but today is only sold as a type of foamed in place insulation. It was manufactured in board form in thicknesses ranging from 1 to 3 3 5. The phenolic foam roof insulation turned out to have a critical flaw.

For the bda keuringsinstituut tests four types of rigid insulation mineral wool kingspan phenolic foam polyurethane pur and expanded polystyrene eps were fastened with washers and screws to a profiled steel deck see image 1 above and the insulation then covered with an epdm roof membrane see image 2 below. While the roof surface is flat the installation of the new roof the removal of the phenolic foam and its replacement with polyisocyanurate foam had to be carefully sequenced. Phenolic foam insulation is usually found in conjunction with built up roof membranes also known as bur and commonly referred to as tar and gravel roofs which are generally found on low slope commercial buildings. Here are some research citations discussing the observation that phenolic insulation can cause damage.