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The FROST KING R738H is a high density rubber foam tape weatherstripping designed to seal gaps around doors, windows, and access panels. The tape measures 10 feet long by 3/8 inches wide, making it suited for standard residential and light commercial sealing applications. Its foam construction compresses against irregular surfaces to block drafts, moisture infiltration, and dust intrusion. Installers use this product where a flexible, compressible seal is needed along door stops, sash frames, or attic access hatches. The roll format allows easy cutting to length on the job without special tools.
This weatherstripping tape is commonly applied in residential homes, light commercial buildings, and multi-unit housing during weatherization work or routine maintenance. It fits into gaps along door frames, window channels, and similar surfaces where air sealing is required. The product is typically installed by general contractors, HVAC technicians performing envelope work, or experienced DIYers completing energy efficiency upgrades.
Designed as an OEM-style replacement or new-install foam tape weatherstripping for standard residential and light commercial door and window framing applications.
Clean and dry the mounting surface before applying the tape to ensure proper adhesion. Cut the tape to the required length using a utility knife or scissors. No power tools or specialized trade licensing is required for installation, though HVAC technicians and building envelope contractors commonly apply this product during weatherization service calls. Avoid stretching the tape during application, as this reduces long-term sealing performance.
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