Free Next-Day Delivery on all products | Cut off time is 11:00am

Free shipping for orders over £250!

First Time Customer Discount

Get 5% of your first order! T&C

FIRSTFIVE

Foster® 65-06 F.R. C.I. Mastic

£230.90
Shipping calculated at checkout.


Description

Foster® 65-05 F.R. C.I. Mastic is a high solids, fire-resistant, and weather barrier mastic used for protecting thermal insulation in outdoor service. It is an ideal surface coating for low-temperature insulating applications, replacing conventional asphalt cutback mastic due to its superior fire and weather resistance.

Specifications and Properties

  • Color: Black
  • Application Consistency: Trowel
  • Average Weight/U.S. Gallon (ASTM D1475): 9.6 lbs. (1.15 kg/l)
  • Average Non-Volatile (ASTM D2369): 66% by volume (76% by weight)
  • Coverage Range: 12 gallons per 100 sq. ft. minimum (4.9 l/m2) for 0.192 in. wet film thickness
  • Drying Time: Set to Touch in 6 Hours, Dry Through in 6 Days at 73°F (23°C) and 50% RH
  • Service Temperature Limits: -40°F to 200°F (-40°C to 93°C)
  • Water Vapor Permeance (Typical Average):
    • ASTM F1249: 0.03 perms at 1/8 in. dry film thickness
    • ASTM E96 Procedure A: 0.017 perms at 115 mils dry film thickness

Features and Application

  • Fire Resistance: Suitable for use in fire-prone environments.
  • Outdoor Rated and UV Resistant: Ideal for outdoor applications, providing protection against UV rays and weather elements.
  • UL Certified: Produced under the classification and follow-up service of Underwriter's Laboratories Inc..
  • Application Method: Apply with a trowel; not suitable for brush or spray application.

Key Data and Facts

  • Wet Flammability: Flash Point at 106°F (40°C).
  • Surface Burning Characteristics (ASTM E84): Flame Spread 35 when applied to inorganic reinforced cement board.
  • Limitations: Not recommended for use on polystyrene foam; test compatibility with foil and paper facings.

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.

Adhesive, fire-resistant, high solids, industrial insulation, low permeability
Foster

Foster® 65-06 F.R. C.I. Mastic

£230.90

Foster® 65-05 F.R. C.I. Mastic is a high solids, fire-resistant, and weather barrier mastic used for protecting thermal insulation in outdoor service. It is an ideal surface coating for low-temperature insulating applications, replacing conventional asphalt cutback mastic due to its superior fire and weather resistance.

Specifications and Properties

Features and Application

Key Data and Facts

View product