Terkar Formula refers to the patented formula used in all Magic Window® extrusions. Taking 14 years of research and development to perfect, it was designed to withstand the extremes in weather. It is guaranteed to save energy 12 months a year and will last for years, and years, and years...

FEATURES:

• ONLY 100% PRIME VIRGIN RESIN used
     -no recycled content

• Has incredible memory
     -scratches and dents are easily repaired

• HAS 25% MORE IMPACT MODIFIERS
     -means less breakage, much stronger

• HAS 25% MORE TITANIUM DIOXIDE
     -stays its original color longer

• HAS 25% LESS CALCIUM CARBONATE
     -fillers add no value to the formulation