TWP® is a high 
          solids, heavy duty, penetrative coating specifically designed to extend 
          the service life of shakes and shingles. The primary function is to 
          enhance structural integrity and appearance of aged roofing. The finish 
          composition will minimize grain cracking, cupping, surface erosion, 
          water absorption and surface attack from mildew and algae. Although 
          the system is highly penetrative, the residual surface film is highly 
          resistant to destructive organisms. The penetrative portion of the product 
          absorbs into aged and porous wood, adding bulk to aged and brittle wood 
          fiber. This restores lubricity and flexibility to brittle shingles. 
          At 94%+ solids, these products comply with all current federal and state 
          VOC (volatile organic compounds) regulations. 
        
          Key Features
        High solids and 
          heavy duty
          Resistant to mildew, algae and moss
          Extends life of shakes and wood shingles
          Adds lubricity and flexibility to shakes
          Enhances structural integrity of shakes
          Greatly improves appearance of aged shakes
          Complies with all known VOC regulations
          7 popular colors and clear*
          Minimizes grain cracking, cupping, curling, warping, surface erosion, 
          water absorption and mildew growth
          1 coat system penetrating deep into the wood