Everflex PU240 Polyurethane Adhesive Sealant

Everflex PU240 Polyurethane Adhesive Sealant

The PU-240 Polyurethane Sealant is a high-performance adhesive and sealant offering exceptional durability, flexibility, and adhesion for construction, marine, and industrial applications. Its moisture-curing formula ensures reliable performance even in demanding environments.
Vendor: Adheseal
SKU: PU240BL/CTG
Availability: In Stock
$10.35
$10.35
Prices do not include GST
Physical Properties
Type: Polyurethane sealant
Curing_system: Moisture cure
Shore_a_hardness: 35
Working_time: 20 min @23ºc & 65% rh
Skinning_time: 30 min @23ºc & 65% rh
Cure_time: 4mm / 24 hrs
Application_temperature: 5°c to 35°c
Service_temperature: -40ºc to +90ºc
Chemical_resistance: Excellent to water, detergents, diluted acids and alkalis, petrol and oil for short periods
Movement_capability: + or - 25%
Elongation_at_break: 80% (iso 8339)
Density: 1.17 g/cm³
Voc: 76 g/l (california scaqmd rule 1168)
Colours: Black, white, grey (custom colours available)
Packaging: 300ml cartridge
Shelf_life: 12 months in original packaging
Suitable_substrates: Concrete, brick, stone, metal, timber, plastics, waterproof membranes
Shipping & Delivery

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

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Everflex PU240 Polyurethane Adhesive Sealant
Adheseal
Everflex PU240 Polyurethane Adhesive Sealant
$10.35
Everflex PU240 Polyurethane Adhesive Sealant
Adheseal
Everflex PU240 Polyurethane Adhesive Sealant
$10.35
Colours: Black
Package Type: Single Buy
Product Description  

The PU-240 Polyurethane Sealant is a high-strength, single-component, moisture-curing construction adhesive and sealant. Designed for exceptional mechanical and abrasion resistance, it offers permanent elasticity and outstanding adhesion to a wide range of substrates. Ideal for structural bonding, sealing joints, and use in demanding environments, the PU-240 ensures durable, flexible, and waterproof results.

Key Features

  • High modulus and high strength for durable performance.
  • Excellent adhesion to a variety of common building materials.
  • Flexible and resistant to movement and vibration.
  • Non-toxic with low VOC, meeting environmental standards.
  • Paintable and sandable after curing.
  • Waterproof and suitable for below waterline applications.
  • UV resistant with proven long-term durability.

Suitable Substrates

  • Concrete, brick, and stone.
  • Metal (excluding lead and copper).
  • Timber, plastics, and painted surfaces.
  • Rubber, fibreglass, porcelain, and aluminium.
  • Waterproof membranes and powder coatings.
Uses & Benefits  

Uses

  • Perimeter sealing of windows and doors.
  • Bonding and sealing curtain walls and masonry joints.
  • Sealing metal cladding and bolted lap joints.
  • Marine applications, including re-caulking teak floors.
  • Vehicular and marine manufacturing.
  • Sealing pavement joints, car parks, and driveways.
  • General building maintenance and hostile environment signage.

Benefits

  • Durable and tear-resistant formulation.
  • Compatible with most surfaces, including powder-coated metals and concrete.
  • Flexible structural bond that accommodates movement.
  • Quick curing with excellent green strength.
  • Easy application with minimal preparation.
  • Maintains performance under extreme conditions.
How To Apply  

Application Guide

  1. Ensure surfaces are clean, dry, and free from contaminants.
  2. Prime substrates where necessary, particularly for high-performance applications.
  3. Use a backer rod or bond breaker tape for proper joint design.
  4. Apply sealant using a caulking gun, ensuring a continuous bead with no air entrapment.
  5. Smooth the sealant with a moistened spatula before skinning occurs.
Limitations  

Limitations

  • Not suitable for confined spaces without humidity access.
  • Unsuitable for aquariums or swimming pools with high chlorine levels.
  • Avoid use on natural rubber, EPDM, or bituminous surfaces.
  • May discolour copper, brass, and white finishes under UV exposure.
  • Not recommended for structural glazing or mirror adhesion.
Review  

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