Eps Insulation Under Concrete Slab

Historically used as a stable roof insulation eps has gained wide acceptance in wall below grade and under slab applications due to its low moisture absorption strength and stable long term thermal performance.

Eps insulation under concrete slab.

Take the case of a warehouse with a 6 inch thick 2 500 psi concrete slab on 2 inches of eps insulation with a rated stiffness of 360 psi for one inch. Eps offers a number of advantages over the more commonly installed xps including having the highest r value per dollar among rigid insulations. Concrete 4 existing drywall 2. Spray foam for sure has uses where it is the best choice by a long shot but under a slab is not the place.

Forklifts to be used in the building impart 8 000 pounds of force at the wheel which has a 6 inch by 10 inch tire footprint on the slab. Yet concrete slabs distribute loads more uniformly than this which means the insulation does not need as high of a compressive resistance as when one assumes a concentrated triangular load path. Unitherm is made from unipoly a light weight moulded polystyrene material with exceptional thermal insulation properties. Eps insulation blocks can be custom cut into a variety of shapes and sizes to meet wide ranging job specifications.

They both come in various rated compressive strengths from 10 psi to about 80 psi. Eps insulation in an under slab application. When building a slab on grade eps rigid foam insulation is the most common choice of insulation for performance and cost. Formaldehyde free 3 structural 2 vapor retardant 2 insulation r value.

Cement 3 concrete 3 existing drywall 2 plywood 3 wood 2 sheathing type. Under slab insulation up site admin 2020 07 16t01 50 20 00 00 a durable and energy efficient solution for insulation applications and the ideal material to stop energy loss at the foundation slab. Get free shipping on qualified eps under slab foam board insulation or buy online pick up in store today in the building materials department. Eps 3 xps 2 faced or unfaced.

Faced 2 unfaced 3 insulation features. 40 psi x 8 wide tire x 12 long tire print 3 840 lbs. Xps and eps rigid insulation is used under concrete slabs. An overly conservative design approach often results in specification of a high compressive resistance xps product when a more cost effective eps.

Get free shipping on qualified under slab foam board insulation or buy online pick up in store today in the building materials department. Under slab 3 more ways to filter. Eps 3 xps 2 faced or unfaced.