Perlite Roof Insulation Board

Rigid board insulation rigid board insulation is the most common type of insulation used in low slope commercial roofing.

Perlite roof insulation board.

Sitek specialises in the manufacture of fesco expanded perlite insulating boards and batiboard products for the construction industry. Or sprayed polyurethane foam spf. It s light weight provides ease of handling. Plywood roof sheathing 15 32 inch thick approximate weight.

The surface is treated to reduce bitumen absorption assuring proper adhesion of roof membranes. Perlite board insulation cover board per inch of thickness. Polyisocyanurate insulation board per inch of thickness. Composed of a closed cell polyisocyanurate foam core bonded in the foaming process to 1 2 thick duraboard an expanded perlite mineral aggregate board on one side and a fiber glass reinforced facer on the other.

The insulation used in low slope roof assemblies typically falls into one of the four categories. Lightweight insulating concrete lwic. Dual purpose structural deck and insulating planks. Apa the engineered wood association.

Energyguard perlite roof. The exceptional properties of our materials combined with extensive production capabilities ensures we can deliver high performance cost effective solutions. It is made from. Energyguard perlite roof insulation is a homogenous board composed of expanded perlite particles selected binders and cellulose fibers which give energyguard perlite roof insulation its insulating efficiency.

Rigid roof insulation board. Perlite roof insulation description energyguard perlite roof insulation is a homogeneous board composed of expanded perlite particles selected binders and cellulose fibers which give energyguard perlite roof insulation its insulating efficiency. The surface is treated to reduce bitumen absorption ensuring proper adhesion of roof membranes. Fesco board perlite based cover board meets the requirements of astm c 728 type 1 typical physical properties test astm fesco board strength board density pcf kg m3 min c 209 8 128 compressive strength 5 consolidation psi kpa nom c 165 30 207 laminar tensile strength psi kpa nom c 209 8 55 flexural strength psi kpa nom c 203 65 448.

This latter detail reduce the conduction losses and also allowed us to assure that there was no air leakage into the roof cavity this was a cathedral ceiling roof.