Products & Services >> Duracast®
What makes Duracast® the strongest?Pella?s exclusive, five-layer, engineered composite is a highly stable material that shares the same properties of strength, durability and temperature resistance as materials used in the aerospace industry. Duracast won?t expand, warp or sag in summer heat, or shrink and turn brittle in harsh winter conditions.
Seacoast-worthy and resistant to corrosion, moisture, scratching, denting and impact.Exceptional thermal stability — even over 200º F.Low-maintenance finish that won?t flake or fade — even in dark colors.
Strength & DurabilityWithstands extreme heat without warping, sagging or softening - even in dark colors.Withstands extreme cold as low as -40º F without becoming brittle and vulnerable to impact.Offers low expansion and contraction rates that ensure consistent bond between sash and glass.Nine times stronger than vinyl.*Twice as strong as aluminum.*Energy EfficiencyDoes not conduct heat, so your home stays cooler in the summer.Does not conduct cold, so your home stays warmer in the winter.ConvenienceArrives prefinished with a factory-applied White powder-coat that is virtually indestructible.* In testing performed in accordance with ASTM testing standards, Pella's Duracast® has displayed superior performance in strength, ability to withstand extreme heat and cold, and resistance to dents and scratches.
Pella Impervia Can Take The Heat. And The Cold.From sunbelt to seacoast, Duracast helps Pella® Impervia® windows stand up to the most severe weather conditions. Plus it won?t corrode in coastal environments.