AF PSR 90-120

Tie-rod fire protection cupels

AF PSR 120 cupels consist of two concentric bodies made of high density rock wool.
The inner cupel is treated on the surface with a special product to lower temperatures
using water vapour emission.

Weight: 2,30 kg /nr
Price: €25,90 /nr

Choose the quantity (nr)

Technical Features

AF PSR 120 cupels are designed for fire protection of structural steel elements and tie rods. The outer cupel is coated with a layer of aluminium mesh or galvanised sheet metal that can be fixed with self-tapping screws.
For some applications, where fire resistance for 60-90 minutes is sufficient, AF PSR 90 cupels are available. These are high density rock wool cupels with a surface coating of wire aluminium foil.

FEATURES
  • Specific insulating weight:  100 Kg/m3;
  • Inside diameter of cupel A: 35 mm;
  • Outside diameter of cupel A: 95 mm;
  • Inside diameter of cupel B: 102 mm;
  • Outside diameter of cupel B 182 mm;
  • Inside diameter of cover protection: 194 mm;
  • Outside diameter of cover protection: 334 mm;
  • Cupel length: 1200 mm;
  • Cover protection length: 400 mm;
  • Reaction to fire: Class A1L EN 13501-1 .
PSR 120 - Cupel weight (A+B):  2.98 Kg/m;
PSR 90 - Cupel weight (A+B):  2.50 Kg/m.

Direct Application

  • Tie rod protection.

Certifications

  • Class R 90/120 te st reports critical temperature assessment on the tie rod under Eurocode 3 class 4 profiles (T ≤ 350°C).

Packaging and Storage

On pallets.
Unlimited if stored in a closed environment away from humidity and direct exposure to atmospheric agents.

Specification

Supply and application of AF PSR 120 system, consisting of two concentric mineral wool cupels with total thickness of 70 mm, the inside cupel treated with AF SEAL T1 ablative product and the outside cupel coated with aluminium foil, for R 120 protection of steel tie rods.
Supply and application of AF PSR 90 system, consisting of two concentric mineral wool cupels with total thickness of 70 mm, the inside cupel bare and the outside cupel coated with aluminium foil, for R 90 protection of steel tie rods.

Application Method

1. widen the inside cupel (smaller diameter) at the longitudinal cut;
2. insert the cupel on the tie rod;
3. repeat the operation with the outside cupel, offsetting
    the transversal and longitudinal joints;
4. fix it with twisted steel wire or apply a steel cupel 4/10 mm thick.

Reason to choose AF PSR 90-120


fast and clean assembly;

 no STOP to the activities due to the installation of the product;

easy to install.

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