One solution to all your paint problems! PLC offers Thermal Cork Spray and Paint Solutions in Canada. Cork Spray and Paints are economical and environmentally-friendly solutions to your buildings Cork Spray Cork Spray is the latest in technology, most eco-friendly, and durable architectural finish for buildings. It is tenacious and becomes the skin of any building. It is flexible and protects the building from heat, cold, salt, mold, mildew, fire, water, and sound. It bonds exceptionally well and can be sprayed on bricks, stone, concrete, wood, metal, drywall, cement boards, plaster, and stucco. Upgrade the look, performance, and value of your building! Thermal Conductivity Scale The Thermal Conductivity Scale measures the ability of materials to conduct heat. Here’s a list of various materials along with their thermal conductivity. We can see that Coverlink’s Isolate has fairly low thermal conductivity.