Timco Intumescent Letterbox - Black Satin Aluminium (272x70mm)
Fire-safe Timco letterbox with intumescent liner (272x70mm). BS-tested for smoke, fire, & security. Ideal for fire doors.
The Timco Intumescent Letterbox in satin anodised aluminium with a black frame is designed for both style and safety. This telescopic letterbox features metal flaps and a high-performance intumescent liner, which expands rapidly in the event of a fire to seal the opening, preventing the spread of fire and smoke while maintaining the integrity of the fire door assembly.
Key features:
- Letterbox flap opens to a 180° angle for easy access
- Smoke tested to BS 476 part 31/1: 1983
- Fire tested to BS 476 part 22: 1987 & BS EN 1634-1
- Acoustic performance tested to BS EN ISO 140-3: 1995, achieving 32dB Rw
- Security tested to BS EN 13724 Clause 6.6.5 (Compliant within scope of PAS 23/24)
Additional Features:
- Adjustable telescopic sleeve to suit 40mm - 80mm door thickness
- Fitted brush pile draught excluders to reduce heat loss
- Integral sound dampening bumpers for quieter operation
- Fully sealed backplate for enhanced insulation
- Ergonomic curved edge design for aesthetic appeal and safety
Dimensions: 272mm x 70mm (10 inches). A high-quality finish designed for fire-rated doors, ensuring compliance with safety standards while offering durability and style.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
Technical Specifications
- Fire-Rated External/Internal Doors
- Commercial & Residential Properties
- Public Buildings
- Fire Safety Compliance Projects
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- Material: Satin Anodised Aluminium (Black Frame)
- Type: Telescopic Letterbox with ABS Frame & Metal Flaps
- Fire Protection: Intumescent Liner (Expands to Seal Fire/Smoke)
- Smoke Tested to: BS 476 part 31/1: 1983
- Fire Tested to: BS 476 part 22: 1987 & BS EN 1634-1
- Acoustic Performance: 32dB Rw (BS EN ISO 140-3: 1995)
- Security Compliance: BS EN 13724 Clause 6.6.5 (PAS 23/24)
- Flap Opening: 180° Angle
- Adjustable Telescopic Sleeve: 40mm - 80mm Door Thickness
- Draught Excluders: Brush Pile Fitted
- Sound Dampening: Integral Bumpers
- Sealing: Fully Sealed Backplate
- Design: Ergonomic Curved Edge
- Size (mm): 272 x 70
- Size (Inches): 10
- Fire Rating: 30 Minutes
- Weight: 480g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
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