Door Protection | Interdens® - Intumescent Ironmongery Protection
For in-stock items orders received before 2pm (Monday-Friday) are generally dispatched for delivery on the following working day (Monday-Friday).
All ironmongery installed on a fire door must be fitted without compromising the integrity of the complete fire door assembly. This is of particular importance where ironmongery is rebated into the doorset such as hinges, locks, latches and concealed door closers.
Interdens® is a phosphate based fire protection that has gained a first-class reputation through the outstanding expanding capabilites and the excellent insulating properties of the resultant foam. Foam expansion occurs without pressure.
Interdens® has been tested extensively to protect rebated ironmongery in fire doors for over 30 years, this includes testing to both BS476 & EN1634 to 30 & 60 minute fire rating. Typically 1mm material is used for 30 minute applications and 2mm material for 60 minutes however always refer to the manufacturers test evidence or Certifire certification for reference.
Upgrade your fire door weak points with Interdens® intumescent ironmongery product range: Hinge Pads, Universal BS Sashlock Kit, Universal Deadlock Kit, Universal Din Lock Kit, FB1/FB2 Deadlock Kit, Universal Tubular Latch Kit and Flush Bolt Kit.
Interdens® Hinge Pad |
Product Code | Product Description | Size |
AFIDENHSPK [..] * | Interdens® Hinge Pad Square Corners | 100x30mm Pack of 6 |
AFIDENHS/100 [..] * | Interdens® Hinge Pad Square Corners | 100x30mm Pack of 100 |
AFIDENHSRPK [..] * | Interdens® Hinge Pad Radius Corners | 100x30mm Pack of 6 |
AFIDENHSR/100 [..] * | Interdens® Hinge Pad Radius Corners | 100x30mm Pack of 100 |
Key: [..] * Thickness sizes available: [1mm] or [2mm]. Please refer to the "To Order & Specify"
Interdens® Hinge Pad Self Adhesive |
Product Code | Product Description | Size |
AFIDENHSPK/SA [..] * | Interdens® Hinge Pad Square Corners | 100x30mm Pack of 6 S/A |
AFIDENHS100/SA [..] * | Interdens® Hinge Pad Square Corners | 100x30mm Pack of 100 S/A |
AFIDENHSRPK/SA [..] * | Interdens® Hinge Pad Radius Corners | 100x30mm Pack of 6 S/A |
AFIDENHSR100/SA [..] * | Interdens® Hinge Pad Radius Corners | 100x30mm Pack of 100 S/A |
Key: [..] * Thickness sizes available: [1mm] or [2mm]. Please refer to the "To Order & Specify"
Interdens® Locks & Latch Kits |
Product Code | Product Description | Size |
AFIDENSLK [..] * | Interdens® Universal BS Sashlock Kit | To Suit 64/76mm Backset C/W Strike Plate - S/A |
AFIDENDLK [..] * | Interdens® Universal Deadlock Kit | To Suit 64/76mm Backset C/W Strike Plate - S/A |
AFIDENDINLK [..] * | Interdens® Universal Din Lock Kit | 85x165mm - S/A |
AFIDENFBDLK [..] * | Interdens® FB1/FB2 Deadlock Kit C/W Strike Plate | 103x80mm - S/A |
AFIDENTBLK [..] * | Interdens® Universal Tubular Latch Kit | To Suit 64/76mm Backset C/W Strike Plate - S/A |
Key: [..] * Thickness sizes available: [1mm] or [2mm]. Please refer to the "To Order & Specify"
Interdens® Flush Bolt Kit |
Product Code | Product Description | Size |
AFIDENFBK [..] * | Interdens® Flush Bolt Kit | 150/200mm To Suit Both Square & Radius Ends - S/A |
2mm thick P.O.A.
Concealed closer kits for many leading brands also available P.O.A. For information contact our sales Team
Please contact us and quote the following information - Quantity / Product Code / Product Description / Size
Typical wording- 25 / AFIDENHSPK/1 / Interdens® - Hinge Pad Square Corners / 102x31mm Pack of 6
>> Tel: 01329 844 500 or >> Email: sales@astroflame.com
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
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.
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.
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
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
Download and review the following available data sheets for this product.
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.
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: 12th February 2024