About this product

Extruded polystyrene (XPS) rigid foam board, 4 ft × 8 ft × 3.5 in, R-17.5.

Specifications
Material	Extruded polystyrene (XPS)
Thickness	3.5"
R-value	R-17.5 (R-5 per inch)
Sheet size	4' × 8' (32 sq ft)
Sheets per bundle	12

Pickup and delivery

Maine depot (ME 04965) · Mon–Sat 7am–6pm

Bring your order number. We help you load. Bring straps and a vehicle that fits 4' x 8' sheets.

Delivery is quoted with your order, from the nearest depot that can reach your address (up to 60 miles).

XPS

XPS 4' × 8' × 3.5"

Extruded polystyrene (XPS) foam board

R-17.5
3.5" thick
4' × 8'
12 / bundle

$80.00/ sheet≈ $2.50 / sq ft

In stock · 100 sheets available

Minimum 1 sheet

1 sheet$80.00

Need installation? Get a free estimate

Pickup is free at Maine depot (ME 04965). Delivery is quoted with your order, from the nearest depot that can reach your address (up to 60 miles).

Stock updates every morning from our supplier. Quantities are confirmed when we contact you.