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FIRSTFIVE
Foster  |  SKU: FOSTER-65-05-WB-MASTIC

Foster® 65-05 WB Mastic

£8744
Shipping calculated at checkout.


Delivery and Shipping

Deliveries and Shipping

All products are delivered at a standard cost of £14.99 with next day delivery throughout the UK. 

Shipping is free within the mainland UK on orders over £100!

This will vary if you are a European customer with additional charges and delivery times being added depending on location. You can find more information on this below: 

Republic of Ireland:

£20 delivery cost

2-11 business days

Austria and Denmark:

£25.99 delivery cost

2-11 business days

Belgium, France, Germany and Netherlands:

 £20.99 delivery cost

2-11 business days

Bosnia, Iceland, Norway, Ukraine:

£60.99 delivery cost

3-17 business days shipping

Bulgaria, Latvia, Lithuania, Romania:

£40.99

2 to 11 business days

Croatia, Estonia, Finland, Hungary, Portugal, Poland, Slovenia, Sweden:

£30.99 delivery cost

2-11 business days

Switzerland:

£40.99 delivery costs

3-17 business days

Spain, Czech Republic:

£25.99

2-11 business days

Please direct any other queries to: Info@insulation-more.co.uk

If ordering outside of the UK you will be expected to pay duty tax on your products, please contact us for more information. 

Delivery and Shipping

Description

Brief Description

Foster® 65-05 WB Mastic is a high-quality, fibrated, water-based mastic. It is known for its bright white color and extremely smooth, creamy, and thixotropic consistency, facilitating fast and easy application. This mastic forms a tough, fire-resistive, and flexible dry film, providing a smooth, attractive finish suitable for both indoor and outdoor applications.

Key Specifications and Properties

  • Color and Consistency: Bright white, extremely smooth, and creamy thixotropic consistency.
  • Application Properties: Excellent for brush, trowel, and spray applications; non-flammable when wet with a mild odor during application.
  • Flexibility and Finish: Forms a tough, fire-resistive, flexible dry film, offering a smooth and attractive finish.
  • Adhesion: Excellent adhesion to most foil facings, suitable for a variety of thermal insulations including polystyrene and rigid polyurethane board stock insulations.

Certifications and Standards

  • Underwriters Laboratories Inc.: Classified and followed-up by UL.
  • NFPA Standards: Meets NFPA 90A and 90B 25/50 requirements.
  • Environmental and Health Standards:
    • MAS Certified Green®
    • California Dept. of Public Health Standard Method v1.2
    • Contributes to LEED v4 EQ Credit: Low Emitting Materials – Paints and Coatings
    • Compliant with Collaborative for High Performance Schools EQ 7.1

Application and Limitations

  • Temperature Range: Apply between 40ºF (4ºC) and 100ºF (38ºC); protect from freezing until dry.
  • Drying Time: Allow at least 24 hours above 60ºF (16ºC) with 50% relative humidity to resist rain washoff.
  • Surface Preparation: Do not thin; apply to clean, dry, oil-free surfaces without stirring.
  • Outdoor Use: Ensure outdoor horizontal surfaces drain completely; a pitch of at least 1/2 inch per foot (4 cm/m) is required.
  • Color Selection: Select white color for use over polystyrene in outdoor installations.

Application Techniques

  • Trowel: Use a clean steel trowel for full-thickness application, avoiding excessive troweling.
  • Brush: Suitable for water-based paints; apply with full brush and spread evenly without overworking. Multiple coats might be needed.
  • Spray: Airless spray application possible; consult Airless Spray Recommendations for equipment details.

Cleanup and Maintenance

  • Use fresh water to clean brushes and equipment before the product dries.
  • For dried product, use hot soapy water or strong solvents like chlorinated solvent (non-flammable) or xylol (flammable)

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Brush/spray application, environmental compliance, fire-resistive coating, flexible dry film, indoor
Foster

Foster® 65-05 WB Mastic

£8744

Brief Description

Foster® 65-05 WB Mastic is a high-quality, fibrated, water-based mastic. It is known for its bright white color and extremely smooth, creamy, and thixotropic consistency, facilitating fast and easy application. This mastic forms a tough, fire-resistive, and flexible dry film, providing a smooth, attractive finish suitable for both indoor and outdoor applications.

Key Specifications and Properties

Certifications and Standards

Application and Limitations

Application Techniques

Cleanup and Maintenance

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