An integral drop down door seal for internal timber doors. Forms an effective barrier to seal threshold gaps in doorset assemblies restricting the passage of noise, smoke, and air.
Decibel rating: Providing up to 32dB with standard door core, and up to 43dB with acoustic door core
Key benefits: Non-handed, easy to install, can be cut down, available in 4 sizes, 735mm, 835mm, 935mm and 1135mm
Application: Timber doors
Tested to: BS EN ISO 10140-2: 2010
Cut down: The length can be trimmed by a maximum of 150mm
Plunger type: Manually adjustable
Trimming Guide
The recommended maximum cut down is 150mm from the opposite end to the plunger.
| Part Code | Product Description | Length Supplied | Max Cut Down | Minimum Length After Trimming |
|---|---|---|---|---|
| HID835 | Harmony Integral Drop down | 835mm | 150mm | 685mm |
| HID935 | Harmony Integral Drop Down | 935mm | 150mm | 785mm |
| HID1035 | Harmony Integral Drop Down | 1035mm | 150mm | 885mm |
| HID1135 | Harmony Integral Drop Down | 1135mm | 150mm | 985mm |
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