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Firestop FD510 Intumescent Letterbox 12in Satin Aluminium
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Overview
- Letterbox flaps open to 180 degrees
- Smoke tested
- Adjustable telescopic sleeve set to suit 40mm - 80mm door thickness
- Fitted with brush pile draught excluders
- Integral sound dampening bumpers
- Wide range of letter flap finishes
- Ergonomic curved edge design
- Fully sealed backplate
Technical specification
Reaction to Fire BS476 Standard
Class 0 (BS 476 Part 6 & Part 7)
Reaction to Fire Euro Class
Class A2-s1, d0 (Non-combustible metal casing)
Fire Resistance Minutes
30 to 60 Minutes
Height
70 mm
Width
305 mm
Interior or Exterior Use
Both
Fire Rating
FD30 / FD60
Includes
Internal and external flaps, core sleeve unit with integrated intumescent lining, acoustic/draught brush seals, and concealed fixing screws
Material
Anodised Aluminium frame and flaps with high-expansion graphite intumescent lining
Finish
Satin Anodised Aluminum
Type
Letter Plate
Certifications Met
BS 476 Part 22 & BS EN 1634-1 (Fire Safety), CERTIFIRE Approved, Smoke tested to BS 476 Part 31:1
Manufacturer Model No
FD510
Brand Name
Firestop
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