Gutter Sealant

Waterproofs joints of gutters and drainpipes

Gutter Sealant

Gutter Sealant

Gutter Sealant

Mulco's gutter waterproof sealant is formulated to be used outdoors for sealing PVC (polyvinyl chloride) and aluminum gutter joints. 

Gutter Seal

Product Number: 150

Product Number: 150

Gutter Seal

Gutter Seal is a thermoplastic, architectural, one-component sealing compound which dries by solvent evaporation.

  • Waterproofs joints of gutters and drainpipes

  • Excellent adhesion to construction surfaces

  • Adheres to wet or dry surfaces

  • For exterior use

  • Available size: 300 mL

  • Choice of 2 colours: Clear (150 000) and White (150 010)


View Gutter Seal

Gutter Seal

Product Properties

Gutter Seal

Mulco's Gutter Seal can be applied either in winter or in summer, but to make its use easier, the product must be at a temperature higher than 5°C (40°F).

Gutter Seal does not require priming on most building materials, including:

  • steel 

  • galvanized steel

  • natural, painted or anodised aluminum

  • concrete (28 days old)

  • fibreglass

  • masonry

  • painted or stained surfaces including wood, vinyl (PVC) and many common building materials


Tech Data Sheet   Safety Data Sheet - White