FR Putty Cord

Fast fire stopping for small pipe penetrations in walls and floors

Protecta FR Putty Cord is a documented solution for fire-stopping small penetrations in walls and floors where the annular gap around the service is small or non-existent. The product is hand-mouldable without tools and requires no joint depth or backing material. The result is fast and reliable fire-stopping, developed for situations where traditional fire sealants cannot be used.

Tested in common constructions – cables, pipes and small openings

For annular gaps of 0–10 mm – can achieve EI 240

Suitable for environmental projects – free from hazardous chemicals

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Description

Fire resistance:
EI 30–240
Seals: Pipes and cables
Installation:
Self-adhesive
Moisture resistance:
Suitable for wet rooms
Sound reduction:
RW 68 dB
Service life:
Minimum 25 years

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FR-Putty-Cord
  • Surfaces must be cleaned prior to installation.
  • For porous substrates, light surface greasing of the putty is recommended to ensure good adhesion.
  • All bare metal in contact with the putty must be protected against corrosion.
  • No minimum joint depth or backing material is required.
  • Can be installed from one or both sides, depending on the documented solution.
  • The putty cord is hand-moulded and installed externally around the penetration. It must be pressed firmly against both the service and the wall/floor to form a tight V-shaped seal.
  • Suitable for pipe and cable penetrations in gypsum, masonry and concrete.

Application properties:

  • No curing time: remains permanently flexible
  • Can be removed and re-formed if required

Installation Video

Small gaps around technical penetrations are a well-known challenge in fire protection. In such cases, it is often impossible to achieve the required joint depth using traditional fire sealants. Protecta FR Putty Cord has been developed specifically for these situations.

The putty is a fire- and sound-rated, non-curing compound that is hand-moulded without tools and installed externally around the penetration. Its permanent flexibility allows the putty to be removed, reused and re-formed if required, while still providing a secure seal against flames, smoke, air and sound.

The product is supplied as pre-formed cords and is tested for a wide range of penetration types.

Typical applications:

  • Small pipe and cable penetrations
  • Confined installations with minimal annular gaps
  • Refurbishment projects where existing openings are difficult to remediate
fr putty cord

Which pipes and cables is FR Putty Cord approved for?

Protecta FR Putty Cord is tested and approved with:

  • Cables
  • Steel pipes
  • Copper pipes
  • Alupex pipes
  • PVC plastic pipes

Please refer to the installation instructions for dimensions and details.

In which constructions is FR Putty Cord tested?

Protecta FR Putty Cord is fire tested in the following construction types:

  • Concrete and masonry walls
  • Gypsum walls
  • Concrete and masonry floors

What fire resistance can be achieved?

From EI 30 up to EI 240, depending on pipe type, dimensions, insulation and construction type. Refer to the installation instructions for detailed approvals.

Does it need to be installed from both sides?

This depends on the construction and the required fire rating. Some solutions require sealing from both sides.

Can the product be used in humid environments?

Yes. The putty is not affected by moisture and is well suited for technical rooms and wet rooms.

Protecta FR Putty Cord has European Technical Assessment ETA 22/0032 issued under EU Regulation 305/2011, based on EAD 350454-00-1104.

The product is tested according to EN 1366-3, with reference to EN 1363-1.

All Protecta products are proudly developed and manufactured by Polyseam Ltd. To meet the demanding standards of modern construction, we continuously invest in rigorous testing and development in collaboration with leading laboratories.

testing & certification team

FR Putty Cord has documented low environmental impact and a long service life.

  • Minimum 25-year service life – reduces waste and replacements
  • Installation without hazardous chemicals
  • Suitable for environmental building projects – meets BREEAM 6.0
  • Environmental Product Declarations (EPDs) available – covers the full lifecycle from raw material to disposal
Protecta passive fire protection products

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