ROCKWOOL International A/S is a world leader in stone wool insulation products, manufacturing and supplying a full range of insulation systems and solutions for the entire building envelope. All our solutions are sustainable and created to protect people, buildings and the environment – today and tomorrow.

Our stone wool insulation is based on volcanic rock which enables us to offer products and superior acoustic performance, unmatched fire protection, lifelong durability and which are highly sustainable.

Besides from being made from a renewable and sustainable material, stone wool insulation is a durable solution, which will last the lifetime of a building. Furthermore, ROCKWOOL insulation products possess excellent thermal properties and protects buildings and people against unwanted noise and fire. It’s what we call a 4-in-1 solution.

Featured Styrofoam™ Brand XPS Products include:

DuPont™ Styrofoam™ Brand Cavitymate™ Ultra Extruded Polystyrene Insulation is a proven solution that’s conveniently sized to fit between wall ties with higher R value.

On low-slope roofs, DuPont™ Styrofoam™ Brand Deckmate™ Plus Extruded Polystyrene Insulation helps resist moisture and freeze-thaw impacts while eliminating the need for a thermal barrier.

Designed for exterior foundation walls, Perimate™ XPS Insulation provides a lightweight, durable system that protects the waterproofing membrane while it fends water drainage away from the foundation.

While it’s lightweight and easy to handle, Styrofoam™ Brand Residential Sheathing provides sturdy protection against the impacts of moisture and air and boosts effective R-value in exterior walls by 20%.

Designed to reduce damage caused by freeze-thaw cycles during and after construction, DuPont™ Styrofoam™ Brand Roofmate™ Insulation helps maintain a steady warmer temperature above the roof membrane. Bonus: Reusable in PMR upgrades.

Made for use in exterior cavity wall and foundation applications, Styrofoam™ Brand Scoreboard Insulation combines exceptional compressive strength with high moisture resistance.

With more than 70 years of proven performance in wet environments, DuPont™ Styrofoam™ Brand SM30 Extruded Polystyrene Foam Insulation is ideal for use in foundations, floor slabs, attics and crawlspaces, where it resists water pickup – a characteristic that allows it to maintain its high R-value.