RSI, R Value Calculator

Enter the R value to find the RSI value:

RSI:

Enter the RSI value to find the R value:

R:

Rainscreen. Insulation. Easy!
Rainscreen-and-insulation-in-one

Meet the New Energy Code with the Fastest, Easiest, Best-Performing, High-Energy Efficiency Rainscreen Wall!

Three building code-exceeding products

Depending on your local building code, different insulation value requirements may apply. Use the Vertibreak® products below, to meet these zones as described in the National Building Code of Canada, the Vancouver Building Bylaw, and others.

Vertibreak 4 2x4 Wall Insulation
Vertibreak 6 2x4 & 2x6 Wall Insulation
Vertibreak VC Wall Insulation for Vancouver

View Effective Insulation Value of System Document for more information on the Vertibreak® products applicable in each zone.
View What Zone am I? (Canadian Zones)

NOTE: Other thicknesses and grades available

Versatile

  • Fibre cement
  • Wood siding
  • Wood composite siding
  • Fibre cement shingles
  • Wood shingles
  • Vinyl
  • Stucco
  • Thin veneer stone
  • ...and more!

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