CEM 805 Active Swellable Mastic

£40.99

One-component, solvent-free hydroswelling sealing agent for construction joints and pipe penetration. Adaptable, long-lasting, and WRAS approved. Cures and swells in the presence of moisture.

  • Solvent free
  • Can be applied to concrete, PVC, HDPE and steel
  • Can be used as a first line filler for cracks and voids, even on lightly humid, smooth or rough surfaces
  • Expands up to 200% of original volume
  • Extremely flexible which adapts to irregular surface of the substrate
  • Easy application with standard caulking gun
  • Will exceed typical life span of a structure
  • Good all-round chemical resistance
  • WRAS Approved – Can be used in contact with potable water

Available on back-order

CEM 805 Active Swellable Mastic
CEM 805 Active Swellable Mastic £40.99

We Deliver Across the UK & Ireland

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CEM 805 Active Swellable Mastic: Robust Sealing for Construction Joints and Pipe Penetration

CEM 805 Active Swellable Mastic is a one-component, polyurethane-based, solvent-free hydroswelling sealing agent. This product is designed to provide superior sealing for construction joints and pipe penetration, and it cures and swells upon exposure to moisture.

Within 24 to 36 hours, CEM 805 Active Swellable Mastic typically solidifies. Please note that curing time is influenced by temperature and humidity conditions. For instance, higher relative humidity and temperature will reduce the curing time.

Key Features

  • Solvent-free formulation, making it safe for a range of applications.
  • Compatible with a variety of materials such as concrete, PVC, HDPE, and steel.
  • Can be utilized as a first line filler for cracks and voids, even on slightly humid, smooth or rough surfaces.
  • Capable of expanding up to 200% of its original volume.
  • Extremely flexible, adapting to the irregular surface of the substrate.
  • Application is easy with a standard caulking gun.
  • Designed to outlast the typical lifespan of a structure.
  • Exhibits good all-round chemical resistance.
  • WRAS Approved – Suitable for use in contact with potable water.

Additional information

Weight 0.34 kg
Dimensions 6.2 × 5 × 22.9 cm
Size

310ml Tube

Brand

CEM 805

GTIN

Does not apply

Part Number

CEM805ACT

Manufacture

CEM 805

Effective Treatment

Sealing around pipe penetration, Sealing construction joints

Service Life

Does not apply

Size(s) & Packaging

310 ml tube

Accreditation

BPA

Appearance

White Sealer

Storage

dry, Store in a cool, well ventilated place

Shelf Life

12 months in unopened pack

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