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Roof Sealants
Flexible sealant systems for expansion joints, parapets, and roof transitions that maintain waterproof integrity and accommodate movement.
Flexible protection for roof joints and details
IBS Roof Sealants are formulated to seal movement joints, parapets, and roof details with long-lasting elasticity and waterproof resistance.
Key benefits
- Excellent adhesion to concrete, metal, and masonry
- Maintains flexibility through temperature cycles
- Waterproofs expansion joints and roof penetrations
- Resists weathering and UV exposure
Application areas
Use roof sealants where waterproofing continuity and movement tolerance are critical at roof shoulders and changes in roof geometry.
Parapet joints
Seals parapet base joints and coping transitions.
Expansion joints
Maintains waterproofing where structural movement occurs.
Roof penetrations
Protects around pipes, vents, and other roof openings.
Why this sealant is effective
Returns to shape after movement for durable joint protection.
Stays stable under heat, rain, and UV exposure.
Completes the waterproofing system at complex details.
Application advice
- Remove old sealant and clean joint surfaces thoroughly
- Use backer rod to control sealant depth and bond area
- Apply in the correct joint profile and tooled finish
- Allow full cure before exposing to standing water
Frequently asked questions
Can it be used on metal flashing?
Yes, when the metal is clean and primed if required by the system.
Does the sealant expand and contract?
Yes, it is designed to flex with normal movement while remaining watertight.
Should joints be primed first?
Priming depends on the substrate and sealant type; IBS will specify the correct preparation.