>Trade Name: Astro ASDB and ASDBX Seals
Acoustic Rated Door Bottom Seals
> Quick Overview
- Rebated Door bottom seals.
- Sound reduction up to Rw 51dB* (AFASDBX version) Rw37* (AFASDB version).
- Rebated fitting - comes with prefitted screws.
- Aluminium finish.
- Smoke tested in accordance with BS EN 1634-3: 2004.
GO TO PRODUCT
Astro ASDB Seal
Astro ASDBX DB Plus Seal
DB Seal Extension
Download PDF Data Sheets
Sign Up for Updates & Offers
>Trade Name: Astro ASDB Seal - Rebate Fit Version
> 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.
TO ORDER & SPECIFY
01329 844 500
sales@astroflame.com
Download PDF Data Sheets
For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday).
> Product Description
Click here for the face mounted door seal version.
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.
Aluminium carrier
Astro ASDB Seal Size 330 to 1030mm
Astro ASDB Seal Size 1130mm
> 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 |
> To Order & Specify
Please contact us and quote the following - Quantity / Product Description / Product Code / Colour / Size
Typical wording - 10 / Astro ASDB Seal - Rebate Fit Version / AFASDB/330 / Aluminium / 330mm
>> Tel: 01329 844 500 or >> Email: sales@astroflame.com
>Trade Name: Astro ASDBX DB Plus Seal
> 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 15mm 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.
TO ORDER & SPECIFY
01329 844 500
sales@astroflame.com
Download PDF Data Sheets
For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday).
> Product Description
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 51dB*
Maximum Drop: 14mm.
Aluminium carrier
> Product Availability
Maximum trimming:
- 50mm - 330mm
- 135mm - 430mm
- 150mm - 530mm to 1230mm.
| Product Code | Description | Colour | Size |
| AFASDBX/330 | Astro ASDBX DB Plus Seal | Aluminium | 330mm |
| AFASDBX/430 | Astro ASDBX DB Plus Seal | Aluminium | 430mm |
| AFASDBX/530 | Astro ASDBX DB Plus Seal | Aluminium | 530mm |
| AFASDBX/630 | Astro ASDBX DB Plus Seal | Aluminium | 630mm |
| AFASDBX/730 | Astro ASDBX DB Plus Seal | Aluminium | 730mm |
| AFASDBX/830 | Astro ASDBX DB Plus Seal | Aluminium | 830mm |
| AFASDBX/930 | Astro ASDBX DB Plus Seal | Aluminium | 930mm |
| AFASDBX/1030 | Astro ASDBX DB Plus Seal | Aluminium | 1030mm |
| AFASDBX/1130 | Astro ASDBX DB Plus Seal | Aluminium | 1130mm |
| AFASDBX/1230 | Astro ASDBX DB Plus Seal | Aluminium | 1230mm |
> To Order & Specify
Please contact us and quote the following - Quantity / Product Description / Product Code / Colour / Size
Typical wording - 10 / Astro ASDBX DB Plus Seal / AFASDBX/330 / Aluminium / 330mm
>> Tel: 01329 844 500 or >> Email: sales@astroflame.com
>Trade Name: DB Seal Extension - Astro ASDBX/FBEXT & ASDBX/FBBOLT
> Quick Overview
- A unique solution to fitting rebated flush bolts in conjunction with drop down seals.
- The DB SEAL Extension works as an extender with the Astro DB Seal Plus drop down seal.
- 10mm maximum drop and the seal is manually lowered on the handle side.
- Also available are 150mm Stainless Steel Flush Bolts (AFASDBX/FBBOLT) with radiused ends designed to work with the DB Seal Extension.
- Noise Reduction Index Rw 35dB*.
- Seal is manually lowered on handle side.
TO ORDER & SPECIFY
01329 844 500
sales@astroflame.com
Download PDF Data Sheets
For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday).
> Product Availability
| Product Code | Description |
| AFASDBX/FBEXT | Astro DB Seal Plus Extension |
| AFASDBX/FBBOLT | Astro DB Seal Plus Flush Bolt |
> To Order & Specify
Please contact us and quote the following - Quantity / Product Description / Product Code
Typical wording - 10 / Astro DB Seal Plus Extension / AFASDBX/FBEXT
>> Tel: 01329 844 500 or >> Email: sales@astroflame.com
> Installation
We have technical representatives who provide assistance in the selection and specification of the products on this site and should be consulted for exact installation and product suitability. Ensure an early engagement with ourselves, designers, main contractor and specialist installers before any installation. Other trades and/or manufacturers may need to be consulted. For in-depth information, specification and technical advice please call our Head Office on tel 01329 844 500 or email sales@astroflame.com
> Maintenance
All interested parties, designer, specifier, main contractor and specialist installers should provide access to allow the fire stopping seals to be regularly inspected and maintained, as well as records kept of such maintenance at minimum periods of 12 months, as required by the Regulatory Reform Order, and repaired if necessary. Reference should be made to ASFP TGD 17 – Code of Practice for the Installation and Inspection of Fire Stopping.
> Competency
It is vital that those entrusted to design or install a fire stopping product have the necessary levels of competence to undertake the task professionally and thoroughly. The level of competency required will be commensurate with the expected complexity of the building. All designers must eliminate, reduce or control foreseeable risks that may arise during installation, construction or maintenance when preparing or modifying designs. Clients should ensure that the principal designer and principal contractor carry out their duties under CDM regulations. The ASFP foundation course in passive fire protection provides essential knowledge as part of demonstrating competency and understanding in this key fire protection specialism.
> Additional Notes
* The sound reduction rating will vary depending on the door density and any additional threshold & perimeter seals used in conjunction with this product, contact Astroflame for confirmation before specifying.
For further information on installation requirements please refer to the door manufacturer data to ensure the compatibility of this product, if in doubt please contact the technical team on: tel 01329 844 500 or email sales@astroflame.com
> Health and Safety
The product does not present any known health hazards during or after installation. Normal good industrial and personal hygiene practices should be observed. For further information on health and safety requirements please contact the technical team on: tel 01329 844 500 or email sales@astroflame.com
> Data Sheet Downloads
Download and review the following available data sheets for this product.
Key Information:
- PDS's are Product Data Sheets
- SDS's are Safety Data Sheets
- TDS's are Technical Data Sheets
- INT's are Install Data Sheets
- VID's are Video Files
- DoP's are Declaration of Performance
- CoC's are Certificate of Constancy of Performance
- ETA's are European Technical Assessment Sheet
- UL Documentation are UL - EU Certificate
> Delivery/Returns
For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday). All dates quoted for despatch are estimates only and are not guaranteed. We will endeavour to meet these dates but shall have no liability for any delay in despatch or delivery or any damage or loss occasioned thereby. We may deliver products pursuant to any order by instalments. If we are unable to deliver the goods for any reason,you will be contacted and you will not be obliged to pay for the goods which have not been delivered, you also have the option to cancel the goods that have been delivered, however we shall not be liable for any loss of income or profit which may have been caused by the delay or non delivery of goods.
For information about our returns policy please click here.
> Ask a Question
If you've got a question about this product or need some technical help get in touch with the Astroflame sales or technical team to discuss your requirements today. We are open Monday to Friday 8:00am to 5:30pm. You can always contact us on the following:
Web Page Last Modified: 19th April 2022