Mastergold transforms working with traditional bituminous membranes, speeding up installation time without compromising long-term performance.
The Mastergold Mineral high performance membrane forms part of a multi-layer system to provide solutions for new build and renovation projects. Fully compatible Mastergold vapour barriers and underlayers can be tailored to suit project requirements. Mastergold can be used with appropriate insulation to upgrade thermal performance where required.

Mastergold is certified to provide a durable roof waterproofing with a service life in excess of 25 years.

Product Line

Cap Sheets:
Mastergold Mineral
Mastergold Mono
Mastergold Nordic
Mastergold Anti-Root Cap Sheet
Mastergold Self-Adhesive Cap Sheet

Mastergold Underlay
Mastergold Self Adhesive Underlay
Mastergold Thermo-Adhesive Underlay

Vapour Barriers:
Mastergold Self-Adhesive Vapour Barrier
Mastergold Thermo-Adhesive Vapour Barrier

IIGO TACK Bitumen Primer


  • Mastergold is suitable for built-up roof applications including warm or inverted roofs, and the anti-root version can also be used for waterproofing green roofs.
  • A unique single-layer Mastergold Mono version can be applied directly to PIR rigid insulation in a cold applied PU adhesive with heat welded laps.
  • A two-layer overlay system for refurbishment applications can be used.
  • Mastergold offers high tensile strength and pliability with excellent resistance to puncture and UV degradation.
  • Mastergold is supplied with two polymer modified compound options, APP or SBS, depending on product selection, to suit all types of applications and climates.
  • Manufactured in accordance with ISO 9001:2008 and ISO 14001:2004.
  • The Mastergold membrane is available with a black mineral finish although other colours are available on request (subject to minimum quantities).
  • Multiple methods of application including torch-on, self-adhesive, and thermo-adhesive can be used across the entire range of Mastergold cap sheets, underlayers and vapour barriers depending on product and/or system selection.
  • Certified in various countries.
  • Only minimal routine maintenance is required.
Mastergold Mineral Mastergold Nordic


NL BSB productcertificaat 
SGS logonederland
                 BSB P
Mastergold Mineral Mastergold Mono  IIGO SUPAGOLD
BBALogoNew08vlag UK BBALogoNew08vlag UK  BBALogoNew08vlag UK
13 5030 product sheet 2 001  13 3030 Cert MG MONO  SupaGOLD



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