Hyload Tanking Membrane Gastite SA is a cold applied self-adhesive membrane for protecting structures against the ingress of moisture and methane and radon gases.

The membrane comprises a specially developed high strength composite film laminated to a self-adhesive polymer modified compound. When used in conjunction with Hyload Gastite DPC and preformed cloaks Hyload Tanking Membrane Gastite SA forms a complete gas-resistant system.

Features and Benefits      
  • Cold applied
  • Cost effective, one layer application
  • Can also be used as a gas resistant DPM
  • Puncture and impact resistance
  • Specification compliant with the requirements of BS 8102:2009
  • Resistant to radon & methane gases

This product was previously called Gastite DPM – Damp proof membrane

Site Investigation

Prior to specification/installation of Hyload Tanking Membrane Gastite SA, a site investigation should be carried out to evaluate the site conditions specifically in relation to the presence of hydrostatic pressure and methane/radon gases. The designer should pay special reference to the guidance laid down in the British Standards (BS 8102: 1990) Building Regulations 1991 Approved Document C2.

Site Installation

All surfaces should be clean, smooth, dry and free from dust, any sharp protrusions should be removed.  Any hollows should be filled with high strength mortar. All surfaces to receive Hyload Tanking Membrane Gastite SA must be primed...