FireStop Defender Intumescent Letterplate 12″ – SAA Finish (Black Frame)

FireStop Defender Intumescent Letterplate 12" – SAA Finish / Black Frame

The FireStop 12" Intumescent Letterplate (FS315) is designed to provide effective fire protection while maintaining everyday functionality on fire-rated doors. Fitted with an integral intumescent liner, the letterplate expands when exposed to high temperatures, sealing the opening to help prevent the spread of fire and smoke through the door.

With a Satin Anodised Aluminium (SAA) flap and a black frame, this letterplate offers a clean, contemporary appearance that suits both modern residential developments and commercial environments. 

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: 12”
• Colour: Satin Anodised Aluminium (SAA)
• 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.