The Dirt on Below Grade Insulationto install rigid foam insulation under concrete slabs and on building foundationsmade of expanded polystyrene beads
There is much competition among polystyrene insulation manufacturers for the below gradeunder slab and cavity wall insulation marketClaims made by the XPS (extruded polystyrene) industry are conflicting with that of EPS (expanded polystyrene) manufacturersThe validity of some claims is
Inthe Koppers Company in Pittsburgh Pennsylvania developed expanded polystyrene (EPS) foam under the trade name DyliteIn Dart Container the largest manufacturer of foam cups shipped their first order.
Our photo (above left) shows polystyrene foam insulating board below a concrete slab being poured in Two HarborsMNAnswer Widely reported research by Dow Chemical Coshows that their extruded polystyrene foam insulation on average outperforms expanded polystyrene (EPS) in below grade insulation applications.
Polyethylene Under Concrete Slabs is a long history of using certain types of very high density expanded polystyrene (EPS) foam insulation underneath major
Expanded Polystyrene (EPS) foam is a lightweightrigid closed cell insulation available in various densities to withstand load and back fill forces.
Insulation Choices EPS or XPS (expanded polystyrene) and XPS (extruded polystyrene) insulationsFor installation on concrete foundations and under floor
Owens Corning FOAMULAR commercial foam insulation selection guide for concrete slab applications with links to specific FOAMULAR rigid foam board insulation product
Compressive Strengthexpanded polystyrene insulation offers EPS foam insulation products creep under long termcontinuous load conditions and in critical
For installation on concrete foundations and under floor slabsthe rigid foam insulation you choose can make a difference of tens of thousands of dollars on a projectA careful evaluation of these materials performance attributes against the projects needs can dramatically shrink labor and material costs.
Rigid foam insulationssuch as expanded polystyrene (EPS) have been used successfully under concrete slabs for more than yearsSuch insulation helps reduce heat loss to the ground in residences cold storage units warehouses and other commercial institutional and industrial structures.
Expanded Polystyrene (EPS) Products Under Slab Insulation FloorsFREEZERMATE is a Type IV extruded polystyrene foam product.
Styroboard expanded polystyrene sheet insulation is ideal for coolroomswall and ceiling insulation under concrete slab requirements and architectural panelingPurlink Foamex PurlinK is a high density polystyrene purlin insulation for greater thermal efficiency of metal deck roofing.
Rigid EPS foam insulation products provide energy efficiency with a high R Valuedurability and versatility for commercial and residential projectsRigid Expanded Polystyrene (EPS) insulation products are environmentally friendly and earn LEED credits.
Expanded polystyrene offers similar or better performance characteristics as extruded polystyrene across key below grade and under slab insulation attributes moisture retentionR value stability and compressive strength.
Expanded Polystyrene (EPS) GeofoamEPS geofoam is a lightweightrigid foam material that has been used around the world as lightweight fill compressible inclusions thermal insulation and drainage.