Rigid Foam Insulation

Rigid Foam Insulation | Perma “R” Products

logo-wrap-permapro
  • PERMANENT R5 PER 1-1/16 INCH
  • IMPROVED THERMAL PERFORMANCE
  • LIGHTWEIGHT & DURABLE
Chrome GPS™ professional grade, rigid insulation board delivers a higher permanent R-value that won’t deteriorate over time like XPS. High-performance Chrome GPS™ is powered by graphite enhanced polystyrene (GPS). Distinguished by its distinctive silver/gray color, GPS is comprised of many small pockets of air within a polymer matrix containing graphite. The graphite reflects radiant heat energy like a mirror and increases the resistance GPS has to the flow of heat (or R-value) by up to 20% when compared to conventional white EPS.

Features & Benefits

  • Unfaced, Graphite enhanced polystyrene (GPS)
  • Interior, exterior, below-grade applications
  • R5 per nominal inch*
  • GPS provides a permanent long-term R-value and won’t deteriorate over time like XPS and ISO
  • Minimizes the energy loss from thermal bridging
  • Light, durable, easy to cut and install
  • GPS is 100% recyclable which contributes to environmental sustainability
  • Available thicknesses ½” – 3 3/16”, 15 and 25 PSI

* Thermal performance claim based on a thickness of 1-1/16”

Specifications

Thickness R Value
½” R2.35
5/8” R3
¾” R3.53
13/16” R4
1” R4.7
1 1/16” R5
1 ½” R7.05
1 ⅝” R7.5
2” R9.4
2 ⅛” R10
2 ½” R11.75
2 ⅝” R12.5
3” R14.1
3 3/16” R15
Properties Chrome GPS™ 15 Chrome GPS™ 25
Compressive Strength 14 25
Water Vapor Permanence 3.5 perms 2.5 perms
Water Absorption 1.1 1.1

*Per nominal inch (1.06″)

Downloads

Similar Products

Rigid Foam Insulation EPS POLYPRO Insulation Solutions
Rigid Foam Insulation HALO Exterra
Rigid Foam Insulation HALO INTERRA GPS
Rigid Foam Insulation HALO Subterra GPS
No results found.

FAQs

What is the difference between Chrome GPS and the Halo line?

Both are GPS insulation board; however, °Chrome is unfaced whereas the Halo line has intuitive facers designed for its specified application.

What applications can I use Chrome GPS for?

Chrome is suitable for use in basement crawl spaces, attics, and above-grade exterior insulation.

Contact Us

"*" indicates required fields

This field is for validation purposes and should be left unchanged.
State*