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Description

An insulated Intumescent pipe sleeve used for sealing combustible, insulated and metallic pipes. Nullifire B600 is used to stop the spread of smoke and fire along services which pass through compartment walls and floors. It is easy to cut and install around the circumference of the pipe within the depth of the substrate and it prevents the passage of fire and smoke by closing off the aperture within the compartment floor or wall.

It is suitable for single and bunched cables, steel and copper pipes and ducting and all common plastic pipes (PVC, ABS, PE, PP, PB). A range of size options are available and typical areas of use include health and leisure facilities, schools, universities and commercial applications.

Features:

  • Allows for thermal movement.
  • Can be installed from one side.
  • No fixings or special tools required.
  • Suitable for pipes entering the substrate at an angle.
  • Zero wastage.

General information
Features

Allows for thermal movement

Can be installed from one side

No fixings or special tools required

Suitable for pipes entering the substrate at an angle

Zero wastage

Material

Steel foil faced with intumescent core

Uniclass 2015
Pr_65_52_61_15 Concealed intumescent pipe collarsPrimary
Specification data - Concealed intumescent pipe collars
Product Reference

Nullifire B600

Diameter

17 mm

21 mm

27 mm

34 mm

42 mm

48 mm

54 mm

60 mm

67 mm

76 mm

80 mm

89 mm

108 mm

114 mm

140 mm

159 mm

Standard product features

Material:

Steel foil faced with intumescent core.

Length:

300 mm.

Fire performance to (BS EN 1366-3):

Up to two hours, depending on the pipe material, pipe diameter and substrate. Consult manufacturer's literature for more information.

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