Extruded Polystyrene Roof Insulation

3 water vapor permeance varies with product type and thickness.

Extruded polystyrene roof insulation.

For dynamic loads 10 1 is suggested. Since styrofoam brand extruded polystyrene foam insulations are visco elastic materials adequate design safety factors should be used to prevent long term creep and fatigue deformation. Owens corning foamular thermapink extruded polystyrene xps insulation is a closed cell moisture resistant rigid foam board specially designed for roofing applications. Thermapink tapered roof insulation provides a thermally effi cient moisture resistant positive drainage slope for use under single ply or other types of roofi ng systems.

Extruded polystyrene xps rigid foam insulation provide performance and value in low slope roofi ng systems and are designed to be used over structural roof decks. Foamular extruded polystyrene insulation is placed directly over the waterproof membrane providing protection for the membrane but also creating a continuous thermal barrier on the roof. For static loads 3 1 is suggested. There are many fastener manufacturers located throughout north america.

Extruded polystyrene insulation xps is a high performance closed cell rigid insulation. Extruded polystyrene insulation xps. Sometimes considered the other roof insulation xps is generally specified when higher compressive strength higher water resistance and higher thermal. You can consult your local construction supplier for advice on which fasteners should be used for a particular application.

For a 1 in thick 4 8 panel. 50mm cellecta hexatherm xroof 300l is an extruded polystyrene thermal insulation board designed specically for inverted roof applications where a high resistance to compression and water absorption is essential. Foamular xps roof insulation for commercial buildings page 5 foamular xps roof insulation for commercial buildings foamular xps insulation is a rigid foam insulation which meets the needs of today s design professionals for a truly sustainable insulation product. The choice of fastener for styrofoam extruded polystyrene foam insulation is completely dependent on the application.

Xps products are manufactured in proprietary processes that melt plastic resin and additives into a molten material which is extruded through a die where it expands and cools into a uniform closed cell rigid board with no voids or pathways for moisture to enter. Extruded polystyrene xps easily recognized by its blue green or pink color falls in the middle of the three types of rigid foam insulation in both cost and r value used most in walls or below grade applications recyclable and at about r 5 per inch costs around 42 per sq. Protected roof membrane assembly prma is a simple and effective method concrete roof insulation method while also protecting the waterproof membrane. Owens corning insulation products help improve thermal performance and control moisture in commercial institutional and.

Download product data sheet pdf 412 kb.