Enerfoil by IKO is a rigid polyisocyanurate insulation sheathing with a foil face laminated on the top and bottom side. Provides high thermal resistance of R6 per inch (RSI 1.05 per 25 mm) for improved energy efficient performance of walls.

Available in 3/4", 1", 1 1/2" and 2"


Levelwall reduces air infiltration, like a fabric wrap, but goes one step further by insulating the wood studs and eliminating energy transfer points that erode the comfort in the home.

Premium quality insulation plus reflective foil provides a lasting high R-value to the wall

Easy to cut and fit

Insulates the wall studs and virtually eliminates air infiltration drafts

Patented grid system on the fan-fold panels speeds the application by simplifying cutting

Provides rigid support

Breathes, providing important water vapor permeability, minimizing the risk of damaging condensation

Made with high quality expanded polystyrene, a material which contains no harmful chemicals

Available in 3/8'' and ¾"  thicknesses  

Toggle Menu


  • 1" Enerfoil/Iso Board 4' X 8'
    QTY: 1
  • 1 1/2" Enerfoil/Iso Board 4' X 8'
    QTY: 1
  • 3/4" Enerfoil/Iso Board 4' X 8'
    QTY: 1
  • 2" Enerfoil/Iso Board 4' X 8'
    QTY: 1
  • 1" Enerair/Iso Board R6 4' X 8'
    QTY: 1
  • 1 1/2" Enerair/Iso Board R9 4' X 8'
    QTY: 1
  • 3/8" Level Wall (2 Sq)
    QTY: 24
  • 3/4" Level Wall (1 Sq)
    QTY: 1
  • Home Guard House Wrap 10'X100'
    QTY: 1

Colours shown were designed to be as accurate as possible but due to the digital reproduction, they may differ slightly from the true product colour. We highly recommend making your final colour selection based off of a product sample piece. Colours are subject to change without notice.