Best in 7 days
Pay in installments of $7.91 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Owens Corning R-5 (15 PSI) FOAMULAR 150 1 in. x 4 ft. x 8 ft. Extruded Polystyrene Foam Board Insulation – Tongue & Groove EdgeFOAMULAR 150 R 5 1" XPS Foam Board Insulation, 4' x 8' Rigid FOAMULAR 150 extruded polystyrene (XPS) board delivers R 5 thermal performance in a 1 inch thickness with 15 PSI compressive strength. Lightweight, easy to score and snap, and moisture resistant for use on walls, basements, and exterior sheathing. Key Features: Energy Saving XPS: Closed cell XPS resists moisture and retains R value in extreme temperatures Durable Strength: 15 PSI compressive
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
Discover Niche Categories That Outsell
Top-Converting Item to Boost Your Average Order
Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.2 ★★★★★
Based on 1169 reviews
Sort
Product Reviews
★★★★★ 5
Good supplement
Size: 90 Count (Pack of 1)
Good supplement. Help boost my immune system.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 4, 2026
★★★★★ 5
I take these daily
Size: 180 Count (Pack of 1)
My husband and I take this religiously every day, especially during cold & flu season. No taste, easy to swallow.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 4, 2026
★★★★★ 4
good value
Size: 180 Count (Pack of 1)
I cannot claim that these do or do not help. Aside from that, for the price and strength i bought these and they seem to be the most cost effective solution.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2024
★★★★★ 5
Great Product
Size: 180 Count (Pack of 1)
Really appreciate these. Just signed up for monthly delivery
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2026
★★★★★ 5
Great for bad immune systems
Size: 180 Count (Pack of 1)
I used to be sick a MINIMUM of 5x a year. Coming up on a little over a year and a half of consistent use and I have only been sick ONCE
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
recommand products
Mitsubishi Lancer Evolution VI Makinen/Mannisenmaki (No.1 Rally New Zealand 1999) in Red/White
39.94
Bugatti Bolide in Blue/Black
19.99
Sheen Prints By Alizeh Unstitched 3 Piece Digital Printed Fine Lawn Vol-02 Suit-AF-6013-Marigold
30.00
Ursiya By Tawakkal Unstitched 3 Piece Emb Digital Printed Lawn Suit-D-2605
38.50
MRD Premium Double Magnetic Clipper Guards Set - Green
590.50