Johns Manville Roof Defender

Low moisture excellent dimensional stability and resistance to rot make it an ideal replacement for organic cap sheets.

Johns manville roof defender.

Designed to be used with johns manville all purpose fasteners and high load fasteners. Johns manville fesco fiber glass roof insulation or any ul classified perlite wood fiber or glass fiber any combination any thickness or polystyrene any thickness covered with 1 2 in. Johns manville offers a full line of commercial roofing systems including single ply tpo pvc epdm bituminous app built up sbs roof coatings and other commercial roofing components such as roof insulation fasteners and adhesives. Commercial roofing specs and details find the resources you need to design the best roofing system for your project.

Min at 1 in. Sbs is the most customizable of our low slope commercial roofing products with glass polyester and composite reinforcements. Meets the requirements of astm d 4434 type iii. Asphalt coated fiber glass reinforcement mat.

Any thickness one or more layers johns manville fesco must be 1 in. Whether you re in the design phase or on the roof we can provide the tools and support to get the project done right. Glaskap is used as a cap sheet in a variety of built up roofing systems. Duraboard may be used in lieu of fesco board in equivalent thickness in all applicable classifications.

It can be installed with the widest variety of application methods including cold applied heat weld self adhered mechanically fastened and hot applied applications. Roof defender fiber glass cap sheet is a suitable alternate to permaply 28 in all applicable classifications. Advanced solid phase polymer formulation. Aramid fiber is woven into the fastening side of all full rolls of pvc membrane.

We measure success by the relationships we build and the positive impacts we have on our employees and customers. Johns manville is committed to manufacturing premium quality insulation commercial roofing and building materials. Provide protection to the underlying bitumen and membrane and have a low maintenance cost. Uses the optimal amount of dupont elvaloy kee ketone ethylene ester polymer to ensure plasticizer retention extend roof life and reduce maintenance costs.

Roof defender fiber glass cap sheet or glasbase nailed or adhered with hot roofing asphalt.