Performance Class & Grade

If you need more specific information than what is provided in the search results, please use the contact form below.

ProductKolbe PerformanceProduct ConfigurationAir Tested to psfWater Tested to Pa (psf)Performance Class and GradeDesign Pressure Pa (psf)Max WidthMax HeightFL #TDI #
PositiveNegativeInches (mm) Inches (mm)
Ultra Series Folding WindowStandardEight Panel1.57220 Pa (4.59 psf) PG30 SP+1440 Pa (30.08 psf)-1440 Pa (30.08 psf)240.5610977.13195923188In Process

Contact Us

Can't seem to find what you are looking for? Get in touch with one of our experts!