Best in 7 days
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Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Owens Corning R-15 (40 PSI) FOAMULAR NGX 400 Extruded Polystyrene Foam Board Insulation, 3 in x 4 ft x 8 ft, Square EdgeFOAMULAR NGX 400 R 15 XPS Foam Board, 3 in x 4 ft x 8 ft High performance extruded polystyrene (XPS) foam board delivering R 15 thermal resistance in a 3 inch panel. Engineered for moisture resistance and durability with 40 PSI compressive strength, ideal for walls, sheathing, and commercial applications. Key Features: High R Value: R 5 per inch delivers R 15 in a 3 inch panel for energy efficiency Moisture Resistant: Low water absorption helps retain
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.6 ★★★★★
Based on 1512 reviews
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Product Reviews
★★★★★ 5
Good insurance
Great insurances
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Reviewed in the United States on May 14, 2026
★★★★★ 5
Definitely worth it.
Glad we did this it was easy and worth it.
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Reviewed in the United States on April 11, 2026
★★★★★ 5
Very fast.
Very responsive, I was impressed.
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Reviewed in the United States on May 5, 2026
★★★★★ 4
Vaccuum
Does not work well on deeper pile carpeting.
Does not have an adjustment to raise or lower the beater bar . Good on hardwood floors or tile.
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Reviewed in the United States on May 8, 2025
★★★★★ 5
Easy peasy
Easy claim process
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Reviewed in the United States on April 22, 2026
