Airtight Liquid Membrane – Spray & Roll Application

Overview

Our Airtight Liquid Membrane is a high-performance solution designed to create a continuous, durable airtight and vapour-control layer. Applied with either a roller or airless spray machine, it’s ideal for residential, commercial, and industrial projects where airtightness and moisture management are essential.

Key Applications

• Floor-to-wall connections

• Wall-to-ceiling junctions

• Entire wall coverage

• Vertical and horizontal construction joints

• Radon protection (when installed by an approved contractor)

• External façades – insulation can be applied directly against the cured layer

Application Details

• Formats: Available for both roller and spray application

• Preparation: Stir thoroughly before use. Do not dilute with water or solvents

• Coverage: Typically 0.5 – 1 kg per m², applied in two coats

• Drying Time: 24–48 hours depending on site conditions before overcoating or finishing

• Cleanup: Tools and equipment can be cleaned with water

Benefits

• Provides an airtight seal that meets modern building regulations

• Reduces reliance on traditional wet trades such as sand and cement

• Faster application and drying times compared to conventional methods

• Contributes to improved energy efficiency and comfort

• Versatile – suitable for internal and external use

• Certified for radon protection (when installed to specification)