Astroflame AFASDB Acoustic Rated Door Bottom Seals
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Description
Astroflame AFASDB Acoustic Rated Door Bottom Seals
Suitable for all types of wooden doors. 14mm maximum drop, Graduated Scissor action (seal drops on hinge side before lock side).
Smoke Testing was conducted to BS EN 1634-3: 2004 smoke control tests for door and shutter assemblies, openable windows and elements of building hardware - Part 3: Smoke control test for door and shutter assemblies.
Noise Reduction Index up to Rw 37 dB*
Maximum Drop: 14mm.
Quick Overview
- An automatic door bottom seal which is spring loaded to lift clear of the floor as soon as the door leaf is opened by a few millimetres.
- An acoustically designed seal for rebated applications. Mounted into a 13mm x 28mm groove that has been morticed into the bottom edge of the door.
- It is operated automatically by pressure against the door jamb on its plunger and seals when the door closes and retracts automatically when the door is opened.
Product Availability
Maximum trimming:
- 50mm - 330mm
- 125mm - 430mm
- 150mm - 530mm to 1130mm.
| Product Code | Description | Colour | Size |
|---|---|---|---|
| AFASDB/330 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 330mm |
| AFASDB/430 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 430mm |
| AFASDB/530 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 530mm |
| AFASDB/630 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 630mm |
| AFASDB/730 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 730mm |
| AFASDB/830 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 830mm |
| AFASDB/930 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 930mm |
| AFASDB/1030 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 1030mm |
| AFASDB/1130 | Astro ASDB Seal - Rebate Fit Version | Aluminium | 1130mm |
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Astroflame AFASDB Acoustic Rated Door Bottom Seals
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Frequently Asked Questions
Yes — orders placed before 12pm Monday–Friday are dispatched same day on a tracked next-day service. Delivery is free on orders over £50; standard delivery is £3.95.
Our switches, sockets, consumer units and fixed-wiring accessories meet BS 7671 (18th Edition) requirements. Each product page lists the relevant British Standards in the specifications. Notifiable installation work should be carried out by a qualified electrician under Part P of the Building Regulations.
Our bathroom zone guide recommends IP65 or higher in Zone 1, at least IP44 in Zone 2, and IP65 or above outdoors. We do not publish an IP rating on individual product pages, so check the rating marked on the product or its manufacturer datasheet, or ask us and we will confirm before you order. Zone-by-zone guidance: https://kenttraders.co.uk/pages/ip-ratings-explained
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Eligible unused items can be returned within 30 days of delivery. Faulty goods are covered by your statutory rights and any applicable manufacturer warranty. Email [email protected] to start a return; no return authorisation number is required.