AF Sleeve B3

Fireproof sleeve for corrugated pipes

AF SLEEVE B3 is an intumescent sleeve certified under EN 1366-3 for EI 180 sealing of corrugated combustible pipe penetrations and openings left by the extraction of formwork bolts.

Technical Data-Sheet
BIM
Certifications
Weight: 0,09 kg /m
Price: €9,80 /m

Choose the quantity (m)

Instruction Video
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Technical Features

The strip's thin profile (only 2 mm high) enable its application around the corrugated pipe directly inside the rigid structure.

FEATURES
  • Dimensions: 10000 x 30 x 2 mm;
  • Free expansion: >20:1;
  • Activation temperature: ± 180°C;
  • Pressure generated: 10 bar.

Direct Application

  • Electrical cables in corrugated pipes;
  • Formwork holes.

Certifications

  • Class EI 180 (EN 1366-3) rigid floor;
  • Class EI 180 (EN 1366-3) rigid wall;
  • Class EI 120 (EN 1366-3) plasterboard wall;
  • Class EI 120 (EN 1366-3) self-supporting wall;
  • Class EI 120 (EN 1366-3) sandwich wall;
  • Class EI 120 (EN 1366-3) independent false-ceiling.

Packaging and Storage

10 m rolls, 30x2 mm section.
Unlimited under normal storage conditions.

Specification

Supply and application of AF SLEEVE B3 intumescent sleeve, which has an expansive capacity of more than 20 times its initial volume, for EI 60/120/180 protection of combustible pipes containing electrical cables and sealing of formwork holes. The system is certified for use in combination with semi-rigid AF PANEL rock wool panels.

Application Method

Electrical cables in corrugated pipes
1. Insert AF SLEEVE B3 around the combustible pipe at the penetration;
2. Seal the outer space by applying AF PANEL panels glued and smoothed
    with AF SEAL W sealant.

Formwork holes
1. Wrap the AF SLEEVE B3 around until it reaches the diameter of the opening
   to be sealed;
2. Insert the "roll" inside the opening to be sealed.

Reason to choose AF Sleeve B3


very slim profile of the strip;

 non-invasive from an aesthetic point of view;

clean application;

 also used for small holes up to 38 mm;

 no waste.

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