Waterproof Coatings

Belzona weatherproof and waterproof coatings protect buildings and structures from moisture and natural elements.

Waterproof Coatings

Belzona’s waterproof coatings and weatherproofing systems are microporous in nature, ensuring that the challenging areas of roofs are kept waterproof while providing that breathability necessitated by evolving roofing maintenance materials. This means that there is no risk of trapped moisture building up under the system as vapor can permeate via the microporous cold-applied, polymeric system. In addition, its liquid-applied nature creates a single, seamless barrier that removes the problem element of joints and seams. In the event of a defect arising, repairs can be performed using the same system, which makes certain that the seamless barrier remains intact. This factor is enhanced further by remaining flexible in service, ensuring the polymeric membrane moves in sympathy with the roof’s natural movement without opening cracks or voids.

No Hot Work
Application and cure at room temperature – no hot work involved

Breathable
Microporous structure allows trapped moisture to escape while providing long-term weatherproofing protection

Solvent Free
Can be applied safely in confined areas

Outstanding Elasticity
Can adapt to roof movements

Excellent Adhesion
Excellent adhesion to a wide range of materials including felt, asphalt, lead, zinc, copper, glass, concrete and brick

Lightweight Material
Will not overload the existing structure and provides a long-term leaf-free protection

– Waterproofing and weatherproofing roof surfaces

– Weatherproofing skylights, chimneys, roof lights, and vents

– Waterproofing and weatherproofing roof surfaces

– Water- and weatherproofing of joints and seams

– Roof leak repair and protection of deteriorated gutters

– Replacement of damaged or missing flashings

– Protection of steam, condensate, or chilled pipelines

– Tank base sealing

– Encapsulation of elbows, T-pieces flanges, and complex contours

– Waterproofing of brickwork, stone, and concrete structures

– Protection of statues and monuments

– Sealing of gaps and joints on coping stones as well as roof parapet walls

– Reconstructed stone protection

– Protection of insulation on pipes, air-conditioning ducting, valve boxes, boilers, pressure vessels, bulk storage tanks, and heat exchangers

Belzona 3111
Belzona 3111

A single-component, liquid-applied roof waterproofing membrane for long-term roof protection.

Belzona 3121
Belzona 3121

A 2-part, liquid-applied emergency roof repair material providing instant waterproofing of leaking roof areas.

Belzona 3131
Belzona 3131

A liquid-applied roof waterproofing membrane for long-term protection and waterproofing of roofs which can be applied during winter weather.

Belzona 3211
Belzona 3211

A single-component, seamless and flexible coating for encapsulation of all types of thermal insulation and cladding systems.

Belzona 3412
Belzona 3412

Flexible and peelable coating, used for encapsulating flanges and bolt fastenings to protect against moisture ingress and prevent corrosion.

Belzona 5122
Belzona 5122

A water-repellent, wall waterproofing breathable treatment designed to protect masonry surfaces from water penetration.

Our Solutions

Wall Waterproofing

Wall Waterproofing

Wall waterproofing is easy with Belzona products which create a barrier protecting stonework from moisture and natural elements.

Emergency Roof Repairs

Emergency Roof Repairs

Belzona offers emergency roof repair solutions that rapidly repair roof damages such as leaking and corrosion.

Roof Waterproofing

Roof Waterproofing

Belzona products can repair and restore roofs using roof waterproofing materials. They can seal leaks and protect from weather conditions.

Belzona weatherproof and waterproof coatings protect buildings and structures from moisture and natural elements.

Search for Belzona Solutions