Polyester Reinforcement Fleece for Liquid-Applied Waterproofing Systems

Sikalastic® Roofing Fleece 120 is a high-quality, non-woven polyester reinforcement fleece designed to be embedded within Sika liquid-applied waterproofing membranes. This 120 g/m² fleece provides enhanced strength, durability, and crack-bridging capability, making it ideal for use in both new construction and refurbishment roofing applications.

Key Features & Benefits

• High Tear Resistance: Reinforces membranes to withstand structural movement and mechanical stress.
• Seamless Integration: Fully compatible with Sikalastic® liquid membranes for a joint-free waterproofing system.
• Flexible & Conformable: Easily follows complex roof details, curves, and penetrations.
• Improved Crack Bridging: Increases the tensile strength and elongation of the liquid-applied system.
• Easy Handling: Lightweight and simple to install – supplied in manageable rolls.
• Optimal Absorption: Promotes even saturation of the membrane for maximum bond strength.

Ideal For

• Reinforcement of Sikalastic® liquid roofing membranes
• Complex roof shapes, joints, seams, and detail work
• Flat and pitched roofs, balconies, terraces, gutters, and upstands

Product Details

• Roll Size: 1 metre x 50 metres
• Weight: Approx. 120 g/m²
• Material: Non-woven polyester
• Colour: White
• Packaging: Individually wrapped roll
• Storage Conditions: Store in a cool, dry area protected from direct sunlight and moisture.

Application Instructions

1. Apply the first coat of Sikalastic® liquid membrane to the prepared substrate.
2. While wet, embed Sikalastic® Roofing Fleece 120 into the liquid membrane using a brush or roller.
3. Ensure full saturation and avoid wrinkles or air pockets.
4. Apply a second coat of liquid membrane over the fleece to encapsulate it fully.

Limitations

• Only for use with compatible Sikalastic® liquid-applied membrane systems.
• Do not use as a standalone waterproofing material.
• Avoid folding or creasing during application to prevent weak spots.

Cleaning of Tools

Tools used during application should be cleaned according to the instructions for the specific Sikalastic® membrane system used.