WALLMATE™ XPS Insulation

WALLMATE™ Extruded Polystyrene (XPS) Foam Insulation is a STYROFOAM™ Solution specially designed to insulate basement walls from the inside. WALLMATE insulation features a slotted edge insulation, has an R-value of 5.0 per inch and resists moisture, keeping your basement comfortable all year long. It is quick and easy to install directly on masonry walls


  • Used to insulate interior basement walls and other areas of the residential home


  • Quick and easy to install
  • Durable
  • When butted together, slotted "rabbet" edges on long edges form a slot between the insulation boards to accommodate a wood nailing strip (used to attach the boards to the basement wall or ceiling rafters)
  • Wood strip also provides a nail base for drywall
  • Contains an average of 20% pre-consumer recycled content certified by UL Environment Inc.

N -

North America

E -

Europe, Middle East, Africa & India

A -

Asia Pacific

L -

Latin America



Edge Treatment

Board Dimensions

Typical Thickness

WALLMATE™ Insulation



2 x 8 (600 x 2400)