This self sealing tape does not dry out and it is ideal for sealing windows on boats.

Why Butyl, Butyl Adhesives, Butyl Tapes?

There are many reasons to use Butyl adhesives, butyl tapes or butyl products for your application:

Butyl is Pressure Sensitive Adhesive

Easily applied, no pre-heating or primer, no special installation equipment required.

Butyl is a Non-hardening Mastic

Butyl forms a soft resilient compression seal. Allows movement due to expansion/contraction. Butyl will not crack and has a virtually unlimited storage life.

Butyl Forms an Immediate Bond

No curing time and no solvent evaporation. Butyl will fuse with nearly any stable solid surface including many low surface energy materials e.g. PE. Can be applied between 5° C and 40° C

Butyl is Supplied in a Roll

Quick, clean and accurate to install Butyl with a constant coating thickness.


If Butyl bonds are broken it will re-adhere to itself on contact (self-healing). Absorbs vibrations.

Butyl Resists Water Vapour Transmission

Butyl is ideal for permanent waterproof seals.

Butyl is Resistant to Flow both Dynamic and Static

Butyl forms stable bonds.

Butyl is Chemically Inert

Butyl is safe to use and environmentally friendly. Butyl is resistant to alkalis, acids and salts. Butyl is resistant to oxidation and has good UV resistance.

Butyl Retains Elasticity From -30° To 80° C

Versatility of use for all climates and conditions: -30° to 120° C (short term)


SKU 522
Shipping Weight 0.3000kg
Shipping Width 0.320m
Shipping Height 0.100m
Shipping Length 0.320m
Shipping Cubic 0.010240000m3
Unit Of Measure ea

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