No double vapour barrier
Quik-Therm Solar Dry (SDI) is a Patent Pending high performance continuous rigid Expanded Polystyrene (EPS) insulation system with built-in drainage planes and rain screen capability. Solar Dry walls breathe, drain, dry and disperse moisture.

Double vapour barrier traps moisture in walls
Tested, Impermeable by Canadian accredited laboratories.
90% of all building envelope problems are related to water. Adding exterior insulation does improve energy efficiency. However, simply adding an arbitrary layer of rigid insulation can promote mold and building material degradation. Unlike conventional rigid insulation products, Solar Dry’s unique design controls vapour diffusion and promotes draining and drying to the outside.
Ground Gas Protection and Insulation System combined. Fast & easy to install.

Fire & Smoke Testing
National Building Code
Science Supports Solar Dry
Solar Dry (SDI) is manufactured with perforated metallic polymer facers laminated to closed-cell, lightweight Type 2 (20 psi) Expanded Polystyrene (EPS). Solar Dry is permeable. It is neither an air nor vapour barrier. Located on the inboard side of SDI panels are scientifically designed vertical air cavities. These cavities encourage walls to drain, dry and disperse moisture to the outside. On the outboard side, the location for furring strips (metal or wood) is identified by shallow depressions.
Solar Dry vs. Competition
Is Quik-Therm (QT) ASTM C1363 effective R-Value (Ru) testing accepted by the National Building Code of Canada (NBC)? Can professionals use QT test results in their designs?
Yes and Yes. As well, based on its tested Ru, QT is eligible for government energy savings initiatives ie: Manitoba Hydro Power Smart Program.
How many wall assemblies has Quik-Therm tested to ASTM C1363?
Yes and Yes. As well, based on its tested Ru, QT is eligible for government energy savings initiatives ie: Manitoba Hydro Power Smart Program.
Why did Quik-Therm choose the Effective R-Value test method ASTM C1363, while other insulation manufacturers test their products for nominal R-value ie: ASTM C518?
Yes and Yes. As well, based on its tested Ru, QT is eligible for government energy savings initiatives ie: Manitoba Hydro Power Smart Program.

Available in rolls and sheets
Variable thickness and densities. $'wide x 8' long sheets (32 sq ft).
Effective R-Value Performance: R-5 to R-30

SGI Rolls
11/16" thick x 4' wide x 48' long (192 sq ft). Also available in 4' x 8' sheets.
Effective R-Value Performance:
11/16" = R-5.2

Saves Energy Dollars
Thickness for thickness, SGI outperforms traditional below-grade insulation products.

Cold climate tested
SGI has been tested for Canadian winters by a certified laboratory in simulated real world conditions.

Saves material and labour dollars
Insulation, radon, air and vapour barrier in one product.

Flexible and durable
SGI does not easily chip, crack or break. 11/16" rolls are ideal for wrapping large pipes and tanks.

Quick and easy to install
SGI installs in about half the time of traditional below grade insulation products and poly. One roll of SGI is the equivalent of SIX - 4'x8' sheets of traditional foam board insulation.

Air, vapour & radon barrier - all in one
Quik-Therm SGI prevents air, moisture and RADON GAS from entering basement walls & gloors.
Note: For a code compliant radon, vapour and air barrier - tape all connections