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MACFOIL FS-138 Radiant Heat Barrier Insulation

MACFOIL FS-138 is an 8-layer double-sided aluminum foil laminate with superior radiant heat reflective properties for roofing insulation and a highly effective vapor barrier with air-conditioning duct wrap.

MACFOIL FS-138 is manufactured by extruding 2 layers of high-strength kraft paper and 2 layers of aluminum foil and heat-welding them together with a 3-way fiberglass reinforcing scrim and 3 layers of copolymer resin to form a perfectly sealed, scratch-resistant laminate.

Applicaton

MACFOIL FS-138 Radiant Heat Barrier Insulation is a fire retardant double-sided reflective foil laminate

  • Thermal insulating material, Vapour barrier for all roof types
  • Vapour barrier in the lining & lagging of exposed air-conditioning ducts, pipes & vessels
  • Barrier against moisture, water vapour, wind, heat and dust penetration when overlapped and sealed with aluminum tape.

Features & Benefits

MACFOIL FS-138 Radiant Heat Barrier Insulation have some amazing features & benefits

  • Heavy duty to provide superior edge tear resistance to prevent ripping during installation
  • Self-supporting high strength product that can be installed on spans up to 1200mm without support
  • Fire retardant and will not support combustion or the spread of flames
  • Highly reflective to enhance lighting conditions
  • Low emissivity to limit heat loss
  • Manufactured with pure aluminium foil to provide an effective barrier against vapour

Installation

Install with a 75-100 mm overlap between runs, with each higher run lapping over the layer below. The product must be installed in such a way to prevent water from pooling. Heat-Barrier Insulation may be installed across spans up to 1200mm without the need of a supporting mesh.

Product Size

Standard Roll Size: 1220mmx 66.5 mtr (81.13m<sup>2</sup>)

PHYSICAL PROPERTIES
PROPERTIESSTANDARDUNITS
GrammageMeasurement200gsm
Water vapour flew resistanceASTM E96-E>5000 Mns/g
Water vapour permeanceASTM E96-E<0.004 Perms
Tensile strength (kN/m)AS1301.448M.D: 13.2 C.D:  7.4
Edge TearTAPPI T470M.D: 98.8N C.D: 90.3N
ReflectivityASTM E468-7195%
Emissivity5%
Emittance TestsUniversity of Western Australia0.03
FIRE RETARDANCY TESTING
TESTING STANDARDAUTHORITYRESULTS
AS 1530.3-1999 Early Fire HazardAPL – New Zealand
Ignitability IndexIndex = 0
Spread of FlameIndex = 0
Heat Evolved IndexIndex = 0
Smoke Developed IndexIndex = 0
ENVIRONMENTAL TESTING
DESCRIPTIONRESULTS
Temperature resistanceSutiable from sub-zero to 80°C without delamination and maintains product flexibility
Dry DelamipationNo corrosion or delamination after exposure to 60°C, for 24 hours.
Wet DelamipationNo corrosion or delamination after exposure to 38°C, 90% relative humidity for 24 hours.
Mould and mildew resistanceDoes not promote growth of organisms.
DurabilityPermanently stable.
ShrinkageLess than 1.0 % (AS/NZ 4201.3 1994)
Water BarrierHigh. No penetration after 24 hours of 100 mm head of water. (AS/NZ 4201.4 1994)
Download MACFOIL FS-138 Brochure

Macmillan Insulations India Pvt. Ltd. is a premier company dedicated to providing high-quality insulation solutions with a primary focus on Reflective Aluminum Foil Radiant Heat Barriers for roof insulation and vapor barriers for air conditioning duct insulation.

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