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Application

Designed to close off combustible elements whilst maintaining compartmentation. It is also a component product incorporated within many Nullifire fire stopping products.

This product is most commonly used around combustible pipes with a diameter of between 10–160 mm and all types of pipe insulation up to 60 mm thick.

Description

A graphite impregnated intumescent strap with high flexibility, for sealing around combustible pipes and all types of pipe insulation.


Features and benefits:

  • CE marked.
  • Unaffected by moisture.
  • Fully tested for up to 240 minutes' integrity and insulation (dependent on application).
  • Available in easy to handle rolls.
  • Simply link with duct tape.


- Tested substrates:

  • 64 kg rock mineral fibre, 0–60 mm annular space (60 mm minimum depth).
  • FS702 within concrete, 0–20 mm annular space in floors.
  • FB750 Batt 140 kg/m³ (walls).
  • Intudeck 140 kg/m³ (timber floors).
  • FR230 Compound 1000 kg/m³.
  • Concrete or blockwork.


- Typical pipes:

High density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), medium density polyethylene (MDPE), unplasticized polyvinyl chloride (PVC-U), chlorinated polyvinyl chloride (PVC-C), polypropylene random copolymer (PPR), polypropylene (PP) and polyethylene (PE),


- Typical insulation types:

  • Rock fibre, glass fibre, phenolic, nitrile rubbers.
  • Tested in floors and walls including lightweight partitions.
  • May also be used within FB750 Batt.

General information

Material

Graphite

Guidance for specification option:

 Impregnated intumescent.

Length

60 mm

Width

4 mm

Height

25 mm

Uniclass

Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary

CAWS

P12/44 Pipe collar - insulated wrap

Product range

Other Fire Stopping Products

Specification data - Concealed intumescent pipe collars

Sizes

60 mm x 4 mm x 25,000 mm.

Fire performance

Up to four hours' integrity and insulation.

Roll length

25 m.