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Nullifire J2000
Description

A water resistant, compressible, intumescent fire retardant strip, fitted in horizontal and vertical joints to maintain fire compartmentation in walls and floors. Typical areas of use include dry movement joints in brick and blockwork, concrete slab floors and abutting structural frames.

J2000 is installed under compression and is designed to remain in position without the need for adhesive.

General information
Uniclass 2015
Pr_35_90_87_41 Intumescent tapesPrimary
CAWS

F30/616 Fire resisting movement joints without sealant

Specification data - Intumescent tapes
Product Reference

J2000 A/2

J2000 A/4

J2000 B/2

J2000 B/4

J2000 C/2

J2000 C/4

J2000 D/2

J2000 D/4

J2000 E/2

J2000 E/4

J2000 F/2

J2000 F/4

J2000 G/2

J2000 G/4

J2000 H/2

J2000 H/4

Colour

Black

White

J2000 A/2 only.

Product Options

Product reference:

– Joint size:

  • J2000 A/2 and A/4: 7.5–12.75 mm in walls and floors.
  • J2000 B/2 and B/4: 13–21 mm in walls and floors.
  • J2000 C/2 and C/4: 22–35 mm in walls and floors.
  • J2000 D/2 and D/4: 35–50 mm in walls and floors.
  • J2000 E/2 and E/4: 50–70 mm in walls and floors.
  • J2000 F/2 and F/4: 70–100 mm in walls and floors.
  • J2000 G/2: 100–150 mm in walls and floors.
  • J2000 G/4: 100–150 mm in walls.
  • J2000 H/2: 150–200 mm in walls and floors.
  • J2000 H/4: 150–200 mm in walls.

– Fire resistance:

Tested to BS 476-20 and -22.

  • Products with a /2 suffix offer two hours fire resistance.
  • Products with a /4 suffix offer four hours fire resistance.