Insulation Facing Description

 

This specialized FSK Vapor Barrier is engineered to perform as a high-quality thermal and moisture-resistant shield. The term Foil Scrim Kraft (FSK) refers to its unique, multi-layered composition, which combines the reflective properties of aluminum foil with the durability of a fiberglass scrim and a sturdy kraft paper backing.

Aluminum Foil: Provides a highly reflective surface that reflects heat away, contributing to thermal efficiency. It also serves as a robust moisture barrier to prevent the passage of water vapor.

Fiberglass Scrim: Adds significant tensile strength and tear resistance, making the material durable and easy to handle during installation.

Kraft Paper: This layer provides a stable backing, adding structural integrity to the overall composite and helping to absorb any potential condensation.

This combination makes our fsk facing a reliable solution for demanding applications, ensuring a secure and long-lasting barrier.

Applications:

The FSK Vapor Barrier is widely used in various insulation applications, including:

  • Attic Insulation: Used to prevent moisture from entering attic insulation, which can degrade its performance and effectiveness.
  • Wall Insulation: Ideal for both new construction and retrofit projects, FSK helps protect wall insulation from the harmful effects of moisture.
  • HVAC Systems: Applied in ductwork and other HVAC components, this vapor barrier protects against moisture damage, ensuring the efficiency and longevity of HVAC systems.
  • Crawl Spaces: Helps control moisture levels and prevent mold growth in crawl spaces, enhancing air quality and structural integrity.

Features:

  • Superior Moisture and Vapor Resistance: Acts as an excellent vapor barrier, crucial for preventing moisture from infiltrating insulation, which can lead to mold, mildew, and corrosion.
  • Enhanced Thermal Performance: The reflective aluminum foil layer helps to control radiant heat transfer, reducing energy consumption for heating and cooling.
  • High Durability: The fiberglass scrim reinforcement provides outstanding tear strength, ensuring the material remains intact during and after installation.
  • Multi-Purpose Functionality: This single product serves as a reflective radiant barrier and a protective moisture barrier, simplifying project needs.
  • Abrasive & Corrosion Resistance: The material is built to withstand wear and tear and resist corrosion, ensuring long-term performance.

Insulation Facing Technical Data

Composition:

Composition

Description

Value (English)

Value (Metric)

Foil

Aluminum

0.28 mil

7 micron

Reinforcing- MD

Fiberglass

1/2 inch spacing

12.5mm spacing

Reinforcing-XD

Fiberglass

1/3 inch spacing

12.5mm spacing

Adhesive

Polyethylene

-

-

Kraft

Natural

49lbs / 3000 ft2

80gsm

Properties:

Physical properties

Test Method

Value (English)

Value (Metric)

Basis weight

Scale

23.5 lbs / 1000 ft2

20.1595%gsm

Permeance (WVTR)

ASTM E96,

Procedure A

0.1 perm

5.75 ng/N.s

Tensile Strength-MD

ASTM D828

34 lbs / In

150 N/25mm

Tensile Strength-XD

ASTM D828

18.2lbs / In

80 N/25mm

Burst Strength

ASTM D774

58psi

40 N/cm2

Low temperature

Resistance

ASTM D1790

4 hrs @

-40℉ (-40℃)

Remains Flexible

No Delamination

Remains Flexible

No Delamination

High temperature

Resistance

ASTM D1790

4 hrs @

+240℉ (+116℃)

Remains Flexible

No Delamination

Remains Flexible

No Delamination

Emissivity

ASTM E408

-0.03

-0.03

 

Available Roll Width: 1.0m, 2.0m, 1.25m, 1.30m, 1.35m

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