Mastic Structure

Features and Benefits of Mastic Structure Siding

Formulated with Duranyl 5000 to resist fading and weathering
Up to 1 ¼” of insulation boosts R Value of exterior walls
EPS foam backing has permeability rating of 5 allowing water vapor to escape preventing mold and mildew growth
Patented T3-LOK design tightens lock under pressure so siding stays put even in challenging weather with a wind velocity rated up to 170 mph
Larger ¾ panel projection improves strength, stability and creates a more realistic shadow line
Wide range of colors from light shades to earth tones and darker hues
Limited lifetime warranty transferable to subsequent home owner