Suppliers of: Waterproofing roofing membranes, Structural waterproofing membranes, flat roof waterproofing, green roof waterproofing, liquid waterproofing membranes, liquid membranes, metal roof decking, waterproofing systems

FLAG has been manufacturing waterproofing membranes since 1963.

Living Roofs - Green Roof Systems
Modern green roofing systems have been in place for approximately 35 years and Optigreen were one of the innovators in this field.

PVC Waterproof Roofing Membranes
Flagon PVC membranes appeared on the waterproof systems market in the late 60s, their technical characteristics affording them an ever growing share of the roofing market. These materials have proved suitable for use on any substrates, especially those with marked structural movements, i.e. metal parts or pre-fabricated concrete slab.

Flagon TPO Membranes
TPO is a new generation synthetic liner made using an innovative formulation: EPR. Flag has developed a new TPO membrane, TPO Plus, a high performance synthetic liner providing greater weldability and flexibility. TPO Plus will provide architects with more design flexibility, roofing installers with a more user friendly product and building owners with a life expectancy in excess of 25 years.

Elastomeric Waterproof Membranes
Sopralene elastomeric waterproofing combines expertly blended elastomeric bitumen with high quality reinforcement carriers. The result is a range of class leading membranes, providing long term and reliable protection for building envelope and civil engineering projects.

Alsan Liquid Waterproof Coatings
The Alsan range of liquid waterproofing offers cost effective, load bearing, high performance seamless waterproofing. This, combined with a range of attractive colour finishes, offers a solution to suit new concrete decks, asphalt overlays, balconies, terraces, pedestrian areas, wet rooms, damp proofing and patios to name a few typical applications.

Duoflex Structural Waterproofing
SOPREMA Duoflex Structural Waterproofing System is a unique waterproofing solution. It is a strong, durable, flexible, lightweight and self healing monolithic barrier to the transmission of water and vapour. It is designed to last the lifetime of the structure.

Civils - Underground Works & Hydraulic Works
50 million square metres of FLAG waterproof liners have been applied all over the world, for the most prestigious road, dams, canals, motorway, railway and underground railway designs in the past 40 years.Today, FLAG is one of the world’s leading manufacturers of synthetic liners for waterproofing major civil engineering works.

PVC Swimming Pool Liners
PVC-P was first used for swimming-pool liners in 1977, since when there has been a continuous and rapid rise in its use; today it accounts for some 65% of the market. In fact, two out of three swimming pools made in Europe today are lined in PVC-P.