WEATHERMATE™ Sill Pan is a translucent, molded polymer that conforms to window openings. The durable polymer will not rust or rot and is compatible with standard adhesives and sealants. Dimensions: 5" h x 3-3/4" d x 32" w (each piece); sold as two-piece assembly that adjusts to fit most window sill widths.
WEATHERMATE™ Sill Pan is part of the complete WEATHERMATE™ Weather Barrier Solutions lineup from Dow – products designed to enhance the performance of the building envelope.
Building Code Compliance
Meets requirements of ASTM E2112.
WEATHERMATE™ Sill Pan Product/Installation Information (216KB PDF)
WEATHERMATE™ Weather Barrier Solutions – A Comprehensive System Designed for Complete Comfort (2MB PDF)
WEATHERMATE™ Weather Barrier Solutions – A Comprehensive System Designed for Complete Comfort (Canada) (2MB PDF)
Installation Recommendations for WEATHERMATE™ Flashings and WEATHERMATE™ Sill Pan (US/Canada) (1MB PDF)
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