1-800-424-1256
M-F 8AM - 12PM & 1PM - 4PM CST
Sat 8AM - 12PM CST
by Ken Nichols Insulation in Sullivan, IL
Polyiso Rigid Foam Insulation
Prices for 4'x8' factory seconds sheets with foil, gray latex, or black felt facer. Subject to change
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Thickness
3/8"
1/2"
3/4"
1"
1 1/2"
1 3/4"
2"
3"
4"
Our Price
$4
$4
$7
$9
$14
$17
$18
$28
$36
R Value
(Approx.)
2.4
3.2
4.9
6.5
9.7
11.5
13
19.5
26
Their Price
$9+
$10+
$15+
$19+
$26+
$28+
$31+
$66+
$93+
Availability
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* We do not ship. All orders must be picked up in Sullivan, IL
Under Concrete Insulation
Our insulation can be used under concrete slabs or flooring. It has been used under heated concrete floors for over 40 years.
It is so strong that some people drive semi trucks and trailers on the floors that are have the insulation under it. it has also been used under large walk-in large freezer units/refrigerqated warehouse floors.
Check out our 4'x8' factory seconds polyiso rigid foam insulation boards that come in thicknesses from 3/8" up to 4" and can help reduce your energy bills.
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