Hilti WebsiteGives complete transparency and 24/7 convenienceView all website benefits

CP 637 Firestop mortar

Firestop mortar CP 637 FS GB #340785

Firestop mortar to help prevent fire and smoke from spreading through large openings and load-bearing applications

  • Base materials: Concrete, Aerated Concrete, Masonry
  • Colour: Light grey
  • Approx. mix ratio: 3:1 (mortar to water by weight)
ultimate

Customers also searched for firestop mortarfirestop gypsum based mortarfire mortarpermanent fire seal or through penetration fire sea.

Choose options

Packaging
  • Bag
Weight
  • 20 kg
Pack size
  • 1 pc
Product options
Quantity
Packs
Total Pieces
1
You can not see your company prices

Please Log in or register to see your company prices.

Discounted net
Price loading error occured

Please contact us

Technical Data

Base materials
Concrete, Aerated Concrete, Masonry
Colour
Light grey
Approx. mix ratio
3:1 (mortar to water by weight)
Application temperature range
5 - 45 °C
Product class
Ultimate

Documents

Features & Applications

Features

  • Quick-setting – formwork can be removed in as little as two hours
  • Easier to work with – saves time
  • Can be pumped, poured or trowelled – easy to form and apply
  • Can be used in wall and floor applications
  • No shrinkage

Applications

  • Permanent fire seal for cables and cable trays
  • Permanent fire seal for non-combustible pipes and combustible pipes (in combination with collars or wraps)
  • Medium to large multiple penetrations in concrete and masonry in combination with other products
  • Suitable for spans up to 800 mm
  • Suitable for unreinforced spans up to 800 mm

Consulting & Support