Gentek, Wincore, Therma-Tru, Larson and window/door selling.
3 articles on design ideas
Learn the difference between window design pressure and performance grade, including wind loads, NAFS performance classes, tested sizes, water resistance, impact ratings, and installation requirements.
Read More →Mulled window combinations can create wider views and more flexible ventilation, but joining individual units changes structural, flashing, handling, and installation requirements. Learn how to specify Gentek window combinations without assuming that every attractive layout is technically acceptable.
Read More →Help homeowners understand Performance Grade, Design Pressure, and window testing without relying on misleading wind-speed claims. This contractor guide explains what to verify when ordering Gentek Signature Elite windows.
Read More →Bring your customer to our showroom. It's open during business hours, and no appointment is needed.