3 based on 1 25 mm thickness.
Dow chemical extruded polystyrene insulation.
For static loads 3 1 is suggested.
3 water vapor permeance varies with product type and thickness.
For static loads 3 1 is suggested.
3 based on 1 25 mm thickness.
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.
For dynamic loads 10 1 is suggested.
Styrofoam extruded polystyrene and polyisocya nurate insulations from dow are the only rigid insulation products built on the scientific expertise of the dow chemical company a leading global supplier of chemical plastic and agricultural products and services.
For dynamic loads 10 1 is suggested.
With more than 60 years of proven performance in wet environments the.
Dow styrofoam insulation blue board is a nonstructural rigid board insulation manufactured of extruded polystyrene foam xps.
Styrofoam brand insulation is the original extruded polystyrene foam insulation.
Dow has manufactured styrofoam brand extruded polystyrene foam insulation for use in construction and specialty applications for more than 60 years.
Values are based on the desiccant method and they apply to insulation 1 in thickness.
Blue board can be used both on exterior and interior walls to give you a continuous insulation barrier that can increase effective r value of the wall by up to 20.
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.
Styrofoam brand square edge insulation is an extruded polystyrene foam xps insulation board that meets the needs of the commercial foundation and building floor slab market and can also be used for attics foundations slabs and crawl spaces in residential applications.
Its dense closed cell structure gives styrofoam brand extruded polystyrene foam insulation excellent moisture resistance long term thermal performance and compressive strength.
For dynamic loads 10 1 is suggested.