NBS Source
CP 636

Application

  • Suitable for single, multiple and mixed, medium to large multiple penetrations in concrete and masonry in combination with other products.
  • Provides permanent firestopping of cables, cable trays, and non-combustible pipes in medium to large wall and floor openings.

Description

Fire resistant cement-based mortar with thermal insulating properties.


Features and benefits:

  • Excellent application characteristics.
  • Easy to install with trowel or commercially available pumps thanks to adjustable consistency.
  • Fire resistance rating of up to four hours.

General information

Color

Grey

Material

Cement

Cementitious mortar.

Shape

Formless

Uniclass

Pr_20_31_53_31 Fire-resisting mortarsPrimary

CAWS

P12/340 Intumescent mortar

P12/37 Intumescent mortar

Specification data - Fire-resisting mortars Enhanced data

Material

Cementitious mortar.

Fire resistance

240 minutes.

Dependent on substrate and application.

Density

700–900 kg/m³.

Acoustic performance

52 dB.

Setting time

10 hours.

Working time

45 minutes.

Compressive strength - 28 days

2.5 N/mm².

Application temperature

5–30°C.

Temperature resistance

-10 to +80°C.

Third party certifications

  • Loss Prevention Certification Board (LPCB): LPS 1132

Similar products from Hilti (Gt Britain) Ltd

CP 637

CP 637

CP 638 HS FS

CP 638 HS FS