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Weatherseal Trowel-on

Verified by manufacturer over a year ago

Sika Limited

Trowel-on waterproof liquid membrane, joint sealer and air barrier.

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+44 (0)1707 394444 Website

Application

  • For sealing the joints of Parex approved exterior grade render boards or Lafarge GTEC Aqua Board.
  • As a weather resistive barrier for ParexTherm and ParexDirect render systems.
  • Acts as a water resistive barrier coating for applications onto exterior grade sheathing boards, plywood, cement particle boards. Can be used on timber sheathing boards to provide a weather resistant barrier.

No additives of any kind, such as rapid binders, anti-freeze, accelerators, fillers, pigments, etc. should be added under any circumstances.

Description

100% acrylic elastomeric, waterproof membrane, joint sealer and air barrier which can be either rolled, brushed or spray applied.


Features and benefits:

  • Water-vapour permeable and does not create a vapour retarder.
  • Designed for use as a weather resistive barrier behind ParexTherm and ParexDirect systems, particularly when applied to external grade timber sheathing boards.
  • Extremely flexible: Can bridge cracks and accommodate small movements up to 8 mm.
  • Able to bridge up to 6 mm gaps at sheathing board joints with embedded 355 AVU Mesh.

General information

Color

Grey

Material

Acrylic

Shape

Formless

Uniclass

Pr_35_31_68_01 Acrylic-based waterproof coatingsPrimary

CAWS

M20/160 Proprietary cement gauged render

M21/20 External wall insulation system . . . . . .

M21/210 External wall insulation system

Specification data - Acrylic-based waterproof coatings

Colour

Grey.

Similar products from Sika Limited

Weatherseal Spray and Roll-on