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Silcor 560 HB Low VOC Grey - Polyurethane Membrane

Silcor 560 HB Low VOC Grey - Polyurethane Membrane

SILCOR 560 HB LVOC is a one-part, liquid-applied, high-solids polyurethane waterproofing membrane. Designed for seamless application on horizontal and vertical surfaces, it forms a flexible, elastomeric membrane upon curing. Ideal for external and internal waterproofing, it meets Australian standards for wet area membranes and external waterproofing. With excellent adhesion to a variety of substrates, it provides long-lasting protection against moisture ingress. Featuring very low VOC content, it is safe for use in environmentally sensitive areas. Suitable for construction professionals seeking a durable and easy-to-apply waterproofing solution.
Vendor: GCP
SKU: SILCOR560HBLOWVOC/18.9
Availability: In Stock
$220.37
$220.37
Prices do not include GST
Physical Properties
Chemical properties: High solids polyurethane
Colour: Grey
Specific gravity: 1.48 ±0.03
Shore a hardness: 55 ±5
Tensile strength: > 2.0 mpa
Elongation at break: > 550%
Tear strength: > 13.0 n/mm
Adhesion to primed concrete: > 1.5 mpa
Application temperature: 5°c to 35°c
Service temperature: -40°c to 90°c
Voc content: Very low
Coverage rate: 2.55 kg/m² for 1.5mm dft
Storage temperature: 15°c to 25°c
Shelf life: 9 months from date of manufacture
Standards compliance: As4858:2004, as3740:2010, as4654.1
Packaging options: 22 kg pail

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Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

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Silcor 560 HB Low VOC Grey - Polyurethane Membrane
GCP
Silcor 560 HB Low VOC Grey - Polyurethane Membrane
$220.37
Silcor 560 HB Low VOC Grey - Polyurethane Membrane
GCP
Silcor 560 HB Low VOC Grey - Polyurethane Membrane
$220.37
Colour: Grey
Size: 22Kg
Description  
Common problems this product solves: Prevents water ingress, eliminates leaks in wet areas, and enhances substrate longevity.

SILCOR 560 HB LVOC is a high-performance, single-component polyurethane waterproofing membrane with very low VOC content. It forms a seamless, elastomeric barrier that adapts to structural movement, providing superior waterproofing for internal and external applications. Certified to Australian standards, it ensures reliable, long-term moisture protection for builders and waterproofing professionals.

Key Features

  • Seamless, monolithic waterproofing membrane
  • High elongation for crack-bridging capabilities
  • Very low VOC – environmentally friendly
  • Cold-applied, no heating or torching required
  • Compatible with various substrates including concrete, brick, and metals
  • Class III wet area membrane (AS4858:2004)

Technical Overview

  • Membrane Type: High solids polyurethane
  • Application Temperature: +5°C to +35°C

Trade Professional Information

  • Required Tools: Roller, brush, or squeegee
  • Trade-Specific Tips: Apply in two coats for optimal performance
  • Common Issues and Solutions: Use appropriate primers to enhance adhesion on difficult substrates

Storage and Shelf Life

  • Storage: Store in a cool, dry place (15°C to 25°C)
  • Shelf Life: 9 months from the date of manufacture
  • Temperature Considerations: Protect from frost and direct sunlight

Certifications

  • AS4858:2004 – Wet Area Membranes
  • AS3740:2010 – Waterproofing for Residential Buildings
  • AS4654.1 – External Waterproofing Compliance

Related Products

  • SILCOR Primer BS – Solvent-based primer for cementitious, masonry, and metal substrates
  • SILCOR LM PU Sealant – For detailing and joint sealing
  • SILCOR Top Coat 75 – UV-stable protective topcoat
Uses & Benefits  

Uses

  • External waterproofing of balconies, planter boxes, podiums
  • Below-ground tanking for retaining walls and basements
  • Internal wet areas such as bathrooms, laundries, and showers

Benefits

  • Ensures long-lasting waterproofing protection
  • Easy application with no complex mixing required
  • Resistant to non-aggressive root systems
How To Apply  

Application Guide

  1. Ensure the substrate is clean, dry, and primed
  2. Apply SILCOR 560 HB LVOC using a roller, brush, or squeegee
  3. Allow to cure before applying a second coat
  4. Protect the membrane with a suitable covering if exposed to UV
Limitations and Safety Info  

Limitations

  • Not suitable for trafficable surfaces
  • Requires UV protection in exposed applications
  • Avoid application in temperatures below +5°C
Suitable Substrates  

Suitable Substrates

  • Concrete, blockwork, and brick
  • Compressed fibre cement sheet
  • Timber and metal surfaces (with suitable primer)

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