Tiled Roof Waterproofing & Repair Products

Your roof and exterior surfaces are constantly exposed to the elements, so using the right products is essential to prevent leaks and long-term damage. From sealing roof cappings and repairing cracked tiles, to waterproofing weather-facing walls and sealing around windows, Sika offers reliable, easy-to-use solutions for everyday DIY roof and exterior maintenance. Explore our recommended products and protect your home with durable, weather-resistant results.

Sika BlackSeal® Lastic

Rubberised bituminous waterproofing coating

Applied by with brush, roller or trowel
Supplied ready to use
No primer needed
Easily applied
Non-sag on vertical surfaces
Remains flexible at low temperature
Crack-bridging
Non-toxic

Sealoflex Professional

Flexible, fibre reinforced waterproofer

Single component – ready to use
Fibre reinforced – eliminates (in most cases) application of separate reinforcing membrane layer
Flexible and durable
Good adhesion to most common, sound, roofing substrates
Can be overcoated with good quality acrylic paint
No special cleaners required

Sika® RainTite

Liquid acrylic waterproofing membrane

External weather & UV resistant
Easy to use and apply
No priming
Excellent adhesion to most surfaces
High flexibility
Thixotropic
Non toxic

Sikaflex®-112 Crystal Clear

Transparent adhesive and sealant

Transparent
Good initial grab
Very low emissions
Adhesive-sealant with CE marking

EVERBUILD® EVERCRYL® EMERGENCY ROOF REPAIR

Instant waterproofing repair for all roofs, even in the wet

May be applied in damp and wet conditions.
Formulated from lightfast acrylic polymers to withstand sunlight for longer periods than traditional bitumen.
Fibre re-enforced to bridge small cracks.
Primerless adhesion to most bituminous and non porous surfaces.

Elongation 350% at break Curing Method Via solvent loss and physical drying