From a Dealer
“We’ve been selling Lexar Insulation (formerly Hitz Halter) since 2014 and have had excellent results.”
What Lexar Is Today
- 4x24 fanfold runs: 96 square feet each, 3x a 4x8 sheet
- 6-mil vapor barrier built in
- Printed 6-inch grid for PEX and rebar
- Termiticide (Preventol®) built in
- 15, 25, 40 and 60 PSI
- 100% virgin EPS
R-Value
| Mean temp | 15 PSI | 25 PSI | 40 PSI | 60 PSI |
|---|---|---|---|---|
| 75°F | 4.20 | 4.20 | 4.20 | 4.40 |
| 40°F | 4.60 | 4.70 | 4.70 | 4.70 |
| 25°F | 4.80 | 4.90 | 5.00 | 5.00 |
R-value per inch of thickness, from the Lexar spec sheet. 2" is the most common thickness; other thicknesses are available.
Where to Buy It
Lexar is sold through building suppliers. The Find a Dealer map shows every dealer that stocks it. Or request a quote and the Lexar team will get you a price and connect you with the right dealer.
Questions
What happened to Hitz Halter insulation?
Hitz Halter is now Lexar Insulation. Lexar makes fanfold EPS insulation for under concrete slabs in 4x24 runs, with a 6-mil vapor barrier and a 6-inch PEX grid built in, sold through building suppliers.
Where can I buy Hitz Halter insulation?
Look for Lexar at a building supplier near you: the Find a Dealer map shows every dealer that stocks it. Or request a quote and the Lexar team will get you a price and connect you with the right dealer.
How much does Hitz Halter (Lexar) insulation cost?
Price depends on the strength, thickness and how much you need, and it comes through your local dealer. Request a quote with your project size and we will get you a price within 24 hours.
What R-value is Lexar?
About R-4.2 per inch at 75°F (R-4.4 for 60 PSI), rising to R-4.6 to R-5.0 per inch at colder temperatures. 2 inches is the most common thickness. Lexar comes in 15, 25, 40 and 60 PSI.
What PSI do I need?
Houses, garages, and most slabs over rebar or mesh use 15 PSI. Shops with tractors or heavy equipment, commercial garages, and engineered jobs step up to 25 or 40 PSI. 60 PSI is for industrial loads and cold storage. On big or heavy-equipment jobs, check with your engineer. Not sure? Ask us and we'll help you pick.
Ready for your project?
Find a dealer near you, or send us your project and we’ll get you a price within 24 hours.
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