All Mitten vinyl products start with high quality vinyl, blended from the world's finest raw materials. Our products are constantly subjected to rigorous testing that easily exceeds industry standards for impact and heat resistance. Quality is checked at several stages during the production cycle ensuring the consistency and integrity of all Mitten products.

Check out the EnvisioniT program !

InsulPlank's solid construction, tough polymer exterior and "true flat" design makes it the perfect alternative to costly wood and fiber cement exterior sidings. InsulPlank lays straight, laps tight and never needs painting. Its unique StakLoc design is tested to withstand winds up to 200 mph! InsulPlank's rich "just painted" cedar finish is backed by a lifetime, non-prorated limited warranty.

• Increases insulative R value
• Specially treated for insect and mold resistance
• Straight face, deep butt for authentic wood appearance
• StakLoc design for easy, professional installation
• Complete line of matching trims