< class="product-title">THE LAB BIO PROOF

THE LAB BIO PROOF

THE LAB BIO-PROOF Liquid Seal is a premium, water-based, fire-retardant, elastomeric waterproofing solution designed for concrete, metal, wood, and other surfaces. This versatile sealant fills and seals cracks and joints, preventing water penetration while forming a flexible, durable barrier that tolerates thermal movement without splitting or cracking. Its fast-drying formula handles ponding water and provides long-lasting protection. THE LAB BIO-PROOF is chemical and pollution-resistant, shedding dirt to retain an attractive appearance, and is vapor-permeable to allow substrate moisture to escape without blistering or delamination.

Description

THE LAB BIO-PROOF

 

Product Overview

THE LAB BIO-PROOF Liquid Seal is a premium, water-based, fire-retardant, elastomeric waterproofing solution designed for concrete, metal, wood, and other surfaces. This versatile sealant fills and seals cracks and joints, preventing water penetration while forming a flexible, durable barrier that tolerates thermal movement without splitting or cracking. Its fast-drying formula handles ponding water and provides long-lasting protection. THE LAB BIO-PROOF is chemical and pollution-resistant, shedding dirt to retain an attractive appearance, and is vapor-permeable to allow substrate moisture to escape without blistering or delamination.

 

Key Features & Benefits

  • Premium water-based, non-toxic, and eco-friendly
  • Fire-retardant for added safety
  • Excellent adhesion to primed surfaces including concrete, metal, and wood
  • Quick-drying allowing multiple coats in the same day
  • High elasticity and long-lasting durability
  • Resistant to chemicals, dirt, and environmental pollution
  • Handles ponding water and prevents water ingress
  • Can be applied via brush, roller, or spray

 

Recommended Uses

  • Concrete roofs and precast panel walls
  • Metal roofs, parapets, and gutters
  • Water features, ponds, and downpipes
  • Glazing joints and external wooden surfaces
  • Any surface requiring waterproofing, crack sealing, or adhesive bonding

Technical Specification

  • Base: Water-based elastomeric sealant
  • Finish: Satin
  • Application: Brush, Roller, Spray (back roll recommended after spraying)
  • Drying Time: Touch dry ~45 minutes / Recoat ~2 hours (25°C, 50% RH)
  • Coverage: 6–8 m² per litre per coat (guide only)
  • Flammability: Non-Flammable
  • VOC Content: <0.05 g/l
  • Clean-Up: Water

 

Technical Data Sheet

For detailed application instructions and full technical information, download the official The Lab Technical Data Sheet – Bio Proof here.

 

Additional information

Size

20L, 5L

Available Colours

Clear Base, Deep, Pastel, Satin / Eggshell, White