FireStop Defender Intumescent Letterplate 10″ – SAA Finish (Black Frame)

FireStop Defender Letterplate 10" – FD30 – SAA Finish / Black Frame

The FireStop 10" Defender FD30 Letterplate (FS303) is a high-performance fire-rated solution designed for use on 30-minute fire doors, helping to maintain door integrity while allowing everyday mail delivery.

Manufactured with an integrated intumescent liner, the letterplate expands when exposed to heat, sealing the aperture in the event of a fire and reducing the passage of fire and smoke through the door leaf.

Finished with a Satin Anodised Aluminium (SAA) flap and a black frame, this letterplate offers a modern, discreet appearance suitable for residential and commercial applications where both safety and aesthetics are important.

Key Features

• FD30 fire-rated and smoke tested – suitable for 30-minute fire & smoke doors
• Suitable for door thicknesses 40-80mm
  
• Acoustic testing achieved 32db
  
• SAA finish flap with black frame – ergonomic curved edge design
  
• Security Tested to PAS23/24
  
• Fitted with a brush pile to prevent draughts

Areas of Applications

• Fire-rated entrance doors
  
• Apartment and communal doors
  
• Commercial and public sector fire door sets

Fire Performance & Certification

• Fire: BS476 part 22: 1987 and BS EN 1634-1 (30 minutes)
• Smoke: BS476 Part 31/1:1983
• Acoustic: BS EN ISO 140-3:1995 (32db)
• Security: BS EN 13724 Clause 6.6.5 (compliant within scope of PAS 23/24)

Product Specifications

• Size: 10mm
• Colour: Satin Anodised Aluminium
• Frame Colour: Black
• Door Thickness: Adjustable telescopic sleeve set to suit 40mm - 80mm

Note: Must be installed in accordance with the fire door manufacturer’s instructions to maintain certification.