CP 637 Firestop mortar
Firestop mortar to help prevent fire and smoke from spreading through large openings and load-bearing applications
- Base materials: Concrete, Aerated Concrete, Masonry
- Approx. mix ratio: 3:1 (Mortar to Water by Weight)
- Application temperature range: 5 - 45 °C
ultimate
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Packaging
- Bag
Weight
- 20 kg
Pack size
- 1 pc
 Quantity 
 Packs 
Total Pieces 
 1 
Discounted net
 From BD 38.92 
Technical Data
Base materials
 Concrete, Aerated Concrete, Masonry 
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 troweled – 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
For approval or certificate information, please see individual items.


