OEM BiltBest Casement Part - Sill / Head Weather Seal

BiltBest Window OEM Parts - Casement Sill and Head Style Bulb Double-Leg Weatherstrip
OEM Casement Window Part, Casement Sill & Head, Horizontal Window Frame and Verical Special Purpose Bulb Seal Weatherstripping #RF-28, Double Leg Base Type. Priced per foot, in up to 25 feet per rolls. This OEM Style Bilt-Best Casement Frame / Stile / Sill Horizontal Style Weatherstrip is made specifcally to seal air leaks around the fixed window frame component. PLEASE NOTE: if your Biltbest Windows are 7+ Years of age, then you should consider replacement of this weather strip seal, as it is critical to best window performance. Cold, heat and ultra-violet light affect the effectiveness and breakdown of this type of seal. Remember, it's not how they "look" .. it's how they function! Most homeowners do not understand what is meant by "built-in memory" and it's affects.( see RFQ'S ) .