
Dupont
Dupont Xps-25 Styrofoam 3"X4'X 8' Sq Edge 32 Pcs/Plt
Part #DDP 1603
Pickup In store, Our Truck, UPS/LTL Shipping Options
Free Truck Delivery On Orders Over $500
Need Help? Find A Branch | Contact Us
- 4' x 8', 3" Insulation, Extruded Polystyrene, Square Edge, Board, Foam InsulationStyrofoam™ Brand Square Edge Insulation* is an extruded polystyrene foam (XPS) insulation board that meets the needs of the commercial foundation and building floor slab market and can also be used for attics, foundations/slabs and crawl spaces in residential applications. With more than 60 years of proven performance in wet environments, the closed-cell structure of Styrofoam™ Brand Square Edge Extruded Polystyrene Foam Insulation resists water pickup, enabling it to retain a high R-value** over time – a necessary property in wet, below-grade commercial foundation applications.
- Water Resistant
- Are Easy to Handle, Cut Using a Utility Knife or Serrated Blade and Install
- Provide a Weather Resistant Barrier to Enhance the Building's Resistance to Air and Moisture Penetration
- Can be Used in a Number of Applications Like Sheathing, Foundation Walls, Masonry Cavity Walls, Attics, Crawl Spaces and More
- Come in a Wide Selection of Sizes and Thicknesses
- Have a Minimum Compressive Strength of 25 PSI and a Flexural Strength of 50 PSI
- Are Designed to Ensure Energy Efficiency and Minimize On-Site Cutting and Waste
- Are Resistant to Degradation from Soil Components and will Retain Insulating Performance Characteristics after Prolonged Exposure to Moisture
Brand: Dupont Insulation Thickness: 3 Inch Material: Extruded Polystyrene Roll/Sheet Dimensions: 4 Foot x 8 Foot Type: Board

Need help?
Our Smalley & Company team is here to help. With over 50 years of product expertise and hands-on experience in the Specialty Construction Supply industry. You can shop with confidence. Contact us by phone, email, or in-person at one of our branches.
(800) 777-6656
[email protected]