NS Putties

NS Putty

NS Fire® Putty is a solvent free putty for fire barriers up to 240 minutes. It is designed as a joint filler and sealer for use in penetration seals. Tested to EN 1366-3 on C1, C2 and D1 type cables, cable trays and metallic pipes.

NS Fire® Putty is designed to remain flexible allowing for thermal and mechanical movement of services around complex and irregular shapes through walls or floors.

The Advantages of NS Fire® Putty
  • Fire Classification testing to EN 1366-3 EI120
  • BS 476 pt 20&22 240mins
  • Fire Classification EN 13501-2
  • Certifire 3rd Party Accreditation CF515
  • Acoustic Isolation to EN 10140 to 65dB
  • Fire resistance tested in flexible wall, rigid walls and floors
  • Tested in large service openings up to 250 x 150mm
  • Tested with metallic pipes, cables, cable bunches, cable trays and cable ladders
  • Causes no known effects to plastic pipes, plastic cables, sheathing or metallic components
  • Contributes to Green Building
  • Non-setting compound
  • Highly flexible and water resistant
  • Halogen free, resists fungi and vermin
  • Shelf life 60 months
  • A non Setting polymeric putty
  • A range of intumescent putty pads developed to upgrade electrical socket boxes and light switches
  • Preformed shape to fit most common socket boxes
  • Tested in large & cable tray voids
  • Maintains a fire and smoke barrier around socket in flexible & Rigid walls
  • High tack adhesion, pliable and mouldable with excellent self-bonding

NS Putty Pads

NS Putty® Pads are pre-cut intumescent pads designed for easy application around single and double electrical socket installations. Tested in accordance with EN 1366-3:2009, NS Putty® Pads provide up to 2 hours fire resistance.

Acoustic rated to BS EN ISO 10140/3. Tested for air permeability to EN 13141-1 Ventilation for buildings. Performance testing of components/products for residential ventilation.

Available in two sizes:
230mm x 170mm x 4mm
170mm x 170mm x 4mm

NS Putty® Pads fit most common light socket boxes or 13 amp ring main sockets either internally or externally.

The Advantages of NS Putty® Pads
  • Maintains a fire and smoke barrier around sockets in flexible wall systems
  • Excellent acoustic properties
  • Fire resistance tested to EN 1366-3:2009 to provide up to 120 minutes fire resistance
  • High tack adhesion, pliable and mouldable with excellent self bonding properties
  • Preformed shape to fit most common socket boxes
  • A non setting polymeric putty – Shaped pads
  • A range of intumescent putty pads developed to upgrade electrical socket boxes and light switches
  • Acoustic isolation EN 10140-2
  • Tested in large cable and cable tray voids