Comprehensive Foam Products Tailored to Your Needs.
At Source Mountain Supply, we offer a variety of foam products designed to meet the unique needs of our clients. Our expert team is dedicated to providing high-quality, durable solutions for every application.
Explore All Products
Flexible Poly Bag Packaging
Custom Foam Packaging Supply Company
Stretch Wrap
Geofoam EPS Insulation
Lightweight. Heavy Duty. Geofoam by Source Mountain.
Below Grade Insulation EPS Products
Slab to Roof—We've Got You Covered.
Wall Foam Insulation – Exterior Wall Panels
Cut Costs, Not Corners.
EPS Roof Insulation Products
EPS That Works as Hard as You Do.
Custom Expanded Polyethylene (EPE) Foam
Soft Foam Rolls for Packaging
Polyethylene Foam Planks
Expanded Polystyrene (EPS) Foam Sheets & Boards
Expanded Polystyrene (EPS) Foam Blocks – Buy in Bulk
EPS Flute Fill Insulation for Metal Roof Decks
Custom-cut EPS flute fill for metal roof retrofits, in 8, 10 and 12 foot lengths.
Tapered Roof Insulation Systems
Tapered EPS and polyiso roof insulation cut to your shop drawing, for slope-to-drain roofs.
Polyiso Roof Insulation
Polyiso roof boards and tapered panels for commercial roofs, with R-values up to R-26.8.
Under-Slab & Radiant Floor EPS Insulation
EPS insulation under concrete slabs and radiant floors, from 10 to 60 psi, faced or unfaced.
Send Us a Message
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- (920) 382-0382
- 929 N River Rd West Bend, WI 53090
- Mon - Fri 7am - 5pm Saturday by appt Sunday by appt