>Trade Name: Astro Telescopic Letter Box FS (Fire/Smoke)
>Trade Name: Astro Telescopic Letter Box FSA (Fire/Smoke/Acoustic)
Intumescent Telescopic Letterbox
> Quick Overview
- Tested to BS 476 PART 22 for 30 or 60 minutes fire rating
- Achieves up to Rw 31dB* sound reduction on an appropriate door
- Supplied with internal/external flap and aperture liner
- Fire and Smoke Rated (Fire, Smoke and Acoustic options also available)
- Certifire Approved - CF255
TO ORDER & SPECIFY
01329 844 500
sales@astroflame.com
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For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday).
> Product Description
The Astro Telescopic Letter Box FS & FSA system is unique in terms of product quality, flexibility, security, finishes and testing. It can be installed as a refit item or into new doorsets.
This innovative product offers advanced fire protection which are fire & smoke rated from 30 minutes to 1 hour. Our Intumescent Telescopic Letterbox is specifically designed to resist the spread of fire. The intumescent material expands when exposed to high temperatures, forming a tight seal that prevents flames and smoke from infiltrating your building. Protect your property and valuable belongings with this essential fire safety feature.
Equipped with acoustic seals, our telescopic letterbox provides an effective noise barrier. The Astro Telescopic Letter Box FSA system has been tested and carries an Acoustic rating to Rw 31dB* sound reduction on an appropriate door. Enjoy a quieter and more comfortable indoor environment.
Our range of Intumescent Telescopic Letterboxes are simple to install. The design allows for flexible fitting on a wide range of door thicknesses from 42-47mm, 47-52mm and 52-57mm. With simple adjustments, you can achieve a snug and secure fit, guaranteeing optimal performance.
If extra security is needed add the Security Cowl & Latch to the Astro Telescopic Letter Box FS & FSA system. Crafted from robust material that obstructs view from outside, helps prevent manipulation of locks/bolts, tampering, attacks from outside, ensuring the highest level of protection for your property. Please note the Security Cowl & Latch is an additional item and is available with similar finishes to the Intumescent Telescopic Letterboxes.
Our letterbox combines functionality with aesthetic appeal. The sleek design seamlessly integrates with various door styles, adding a touch of elegance to your entrance. Choose from a range of finishes and sizes that are suitable for multiple occupancy residential buildings.
30 minute version available in satin anodised or gold anodised aluminium.
60 minute version available in brushed and polished stainless steel, polished brass.
> Product Availability
Availability for the Astroflame range of Intumescent Acoustic & Smoke rated Telescopic Letterbox Systems:
- Other sizes available for 30 minute Fire/smoke rated or Fire/smoke & Acoustic rated are: 42-47 mm, 47-52 mm & 52-57 mm in either SA or GA finish
- Other sizes available for 60 minute Fire rated or Fire/smoke & Acoustic rated are: 42-47 mm, 47-52 mm & 52-57 mm in either SS, MPS or PB finish
- Optional security features for 60 Minute versions are an internal Security Cowl & Latch
| Product Code | Description | Colour |
| AFTLBFS/30SA | 30 Minute Fire/Smoke 42-47mm | Satin Anodised Aluminium |
| AFTLBFS/30GA | 30 Minute Fire/Smoke 42-47mm | Gold Anodised Aluminium |
| AFTLBFS/60SS | 60 Minute Fire/Smoke 52-57mm | Satin Brushed Stainless Steel |
| AFTLBFS/60MPS | 60 Minute Fire/Smoke 52mm-57mm | Polished Stainless Steel |
| AFTLBFS/60PB | 60 Minute Fire/Smoke 52mm-57mm | Polished Brass & Lacquer |
| AFTLBFSA/30SA | 30 Minute Fire/Smoke/Acoustic 42-47mm | Satin Anodised Aluminium |
| AFTLBFSA/30GA | 30 Minute Fire/Smoke/Acoustic 42-47mm | Gold Anodised Aluminium |
| AFTLBFSA/60SS | 60 Minute Fire/Smoke/Acoustic 52-57mm | Satin Brushed Stainless Steel |
| AFTLBFSA/60MPS | 60 Minute Fire/Smoke/Acoustic 52-57mm | Polished Stainless Steel |
| AFTLBFSA/60PB | 60 Minute Fire/Smoke/Acoustic 52-57mm | Polished Brass & Lacquer |
> To Order & Specify
Please contact us and quote the following - Quantity / Product Description / Product Code / Colour
Typical wording - 12 / 30 Minute Fire/Smoke 42-47mm / Satin Anodised Aluminium
>> 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 acoustic ratings quoted will vary depending on the door density and any additional threshold & perimeter seals used in conjunction with this product, contact us for confirmation before specifying.
Each fire door and hardware component will have its own test evidence. It is the responsibility of the purchaser to ensure that the product is fully compliant with the relevant test evidence, 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: 23rd May 2023