Sika BlackSeal-301 5kg - insulating coating for sealing and repair

Sika BlackSeal 301 - fiber-reinforced material for waterproofing and repairs

Sika BlackSeal 301 is a solvent-based, fiber-reinforced bituminous material used for waterproofing and scratch repair of bituminous membrane, concrete, mortar and brick substrates.

Capacity: 5kg

Black colour

Material in ready-to-use form. Roofing putty can be applied with a trowel or putty knife. Easy to apply, does not run off vertical surfaces. The insulating coating is flexible, even at low temperatures. Resistant to UV radiation. Ability to transfer surface scratches.

APPLICATION

Protection and waterproofing of scratches made of bituminous membranes, concrete, mortars and bricks.

PROPERTIES

• Can be applied with a trowel or putty knife
• Supplied ready to use
• Easy to apply
• Does not run off vertical surfaces
• Flexible, even at low temperatures
• Resistant to UV radiation
• Ability to transfer surface scratches

APPLICATION DETAILS

Wear

~ 1.20 kg/m2/mm layer thickness

Substrate quality

The substrate must be smooth, dry, free of dust, oil and grease, and loose particles not bonded to the substrate. Defects and irregularities in the substrate, such as bubbles, voids, etc., should be repaired with an appropriate Sika® mortar before applying the coating.

Substrate preparation

• Rinse the concrete surface with clean water.
• Clean the contaminated substrate with high-pressure water, steam, etc.
• Prime the substrate with Sika® Igolflex® P-01.

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