The Foil-Scrim-Kraft Vapor Barrier is a multi-layered insulation facing composite material consisting of foil, scrim, and kraft paper layers. Each layer plays a critical role in improving the overall effectiveness of the insulation system:
Foil Layer: Provides excellent reflective properties to reduce radiant heat transfer while acting as an effective vapor barrier to block moisture penetration.
Scrim Layer: A reinforcing mesh made from fiberglass or polyester, which increases the strength and durability of the vapor barrier, offering resistance to tearing and puncturing.
Kraft Paper Layer: Serves as an additional moisture barrier, while also facilitating easy adhesion to insulation materials. The kraft paper is treated for enhanced moisture resistance.
The FSK-R716A offers a 3-way scrim and 60gsm kraft, providing a superior solution for energy-efficient insulation systems in demanding environments.
Q1: What is the purpose of a Foil-Scrim-Kraft Vapor Barrier?
A: The FSK vapor barrier prevents moisture from passing through the insulation, protects against heat loss, and helps maintain indoor temperature stability. It is especially beneficial in HVAC and construction applications.
Q2: Can the FSK-R716A be used in high-temperature environments?
A: Yes, the FSK vapor barrier is designed to withstand temperatures commonly encountered in HVAC systems and building applications without degradation.
Q3: Does FSK Facing provide insulation?
A: While the aluminum foil layer reflects radiant heat, the FSK Vapor Barrier itself is a facing material, not the primary insulation. Its main job is to protect the underlying bulk insulation and prevent moisture buildup, thereby helping the insulation material maintain its intended R-value.
Q4: How do I install the Foil-Scrim-Kraft Vapor Barrier?
A: The FSK vapor barrier is typically installed by wrapping it around ducts, or adhering it to the surface of walls, roofs, and floors. It is easy to handle, cut, and install with basic tools.
The FSK-R716A Foil-Scrim-Kraft Vapor Barrier offers unmatched moisture control, radiant heat reflection, and durability in insulation systems. It is the ideal choice for HVAC systems, building insulation, and metal structures, ensuring improved energy efficiency and reduced condensation risks.
|
Composition |
Description |
Value (English) |
Value (Metric) |
|
Foil |
Aluminum |
0.28 mil |
7 micron |
|
Reinforcing- MD |
Fiberglass |
2 inch spacing |
8 /100mm |
|
Reinforcing-XD |
Fiberglass |
3 inch spacing |
12 / 100mm |
|
Adhesive |
Polyethylene |
- |
- |
|
Kraft |
Natural |
36.6 lbs / 3000 ft2 |
60gsm |
|
Physical properties |
Test Method |
Value (English) |
Value (Metric) |
|
Basis weight |
Scale |
18 lbs / 1000 ft2 |
88gsm |
|
Permeance (WVTR) |
ASTM E96, Procedure A |
0.1 perm |
5.75 ng/N.s |
|
Tensile Strength-MD |
ASTM D828 |
29.5 lbs / In |
130 N/25mm |
|
Tensile Strength-XD |
ASTM D828 |
13.6lbs / In |
60 N/25mm |
|
Burst Strength |
ASTM D774 |
43.5psi |
30 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 |