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Door Bottom Seal Extension

A solution to fitting rebated flush bolts in conjunction with the drop down seals. The door bottom seal extension works as an extender to the Automatic Acoustic & Smoke Rated Door Bottom Drop Seal. Suitable for double leaf timber doors.

With a 10mm maximum drop and the seal is manually lowered on the handle side. Tested on proprietary fire doors with a noise reduction index Rw 35dB. Please view the images to see the dimensions and schematics.
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£14.49
Door Bottom Seal Extension
Door Bottom Seal Extension Door Bottom Seal Extension Door Bottom Seal Extension Door Bottom Seal Extension

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