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Glass Wool Duct Board 48K 25mm Reinforced Foil Faced For HVAC Duct Thermal Insulation

Basic Properties

Place of Origin:China
Brand Name:MYREAL
Certification:ISO、SGS、CE
Model Number:HBG48-AL

Trading Properties

Minimum Order Quantity:1 carton
Price:USD 6.40 - 9.00 / Square Meter
Standard Packaging:Cartons / PE Bags
Delivery Time:2-3weeks
Payment Terms:T/T
Supply Ability:Subject to order quantity and specifications
Specifications
Product Type: Foil Faced Glass Wool Board Material: Centrifugal Glass Fiber With Thermosetting Resin Binder
Density: 48 Kg/m3 Thickness: 25 Mm
Dimension: 1200 X 600 X 25 Mm Facing: Reinforced Aluminum Foil Facing, 80 G/m2, 0.2 Mm
Thermal Conductivity: 0.033 W/(m.K) At 25 C Noise Reduction Coefficient: 0.90
Fire Performance: Class A Hydrophobicity: >= 98%
Heat Shrinkage Temperature: >= 300 C Average Fiber Diameter: 6.0 Micron
Slag Inclusion Content: 0% Application: Rectangular And Round HVAC Supply And Return Duct Insulation
Application: Thermal Insulation, Acoustic Insulation Temperatureresistance: -60 To 450 °C
Dimensions: Varies (rolls, Batts, Boards) Packing: PP,PE Woven Bags
Type: Thermal Insulation Products Healthsafety: Requires Protective Gear During Installation
Thickness: 25-200mm Installationmethod: Cutting And Fitting, Friction Fit Or Mechanical Fasteners
Materials: Glass Wool Compressionstrength: Moderate
Density: 10-100 Kg/m³ Environmentalimpact: Recyclable, Contains Recycled Glass
Color: Yellow, White Or Pink Port: XINGANG
Fireresistance: Non-combustible, Class A
Product Description

MYREAL 48K foil faced glass wool board is the standard liner for HVAC ductwork. The 25 mm board is bonded to a reinforced aluminum foil facing of 80 g/m2 that acts as a vapour barrier and a radiant shield, while the 48 kg/m3 fiber core keeps the duct surface free of condensation.

Thickness
25 mm
Facing
Reinforced Foil
Lambda
0.033 W/mK
Density
48 kg/m3

Technical Data

PropertyValueUnitStandard
Thermal conductivity (25 C)0.033W/(m.K)GB/T 10295
Density48kg/m3GB/T 5480
Size1200 x 600 x 25mmGB/T 5480
Facing areal density80g/m2-
Facing thickness0.2mm-
Water vapor permeance1.15ng/(N.s)-
Bursting strength of facing30N/cm2-
Tensile strength (MD / TD)105 / 50N/25mm-
FlammabilityClass A-GB 8624
TVOC emissionNot detectedmg/LGB 7131

Application

Fixed to the outside of rectangular and round supply ducts, fresh air ducts and air handling unit casings in commercial buildings, hospitals and clean rooms.

  • Rectangular and round HVAC supply and return duct insulation
  • Fresh air duct and air handling unit casing insulation
  • Chilled water duct and plenum box lining
  • Hospital, laboratory and clean room duct thermal insulation
  • Duct acoustic lining for fan and VAV terminal noise

Why This Specification

  • Reinforced aluminum foil facing works as vapor retarder, preventing condensation on cold ducts.
  • 0.033 W/(m.K) conductivity holds duct heat loss within HVAC energy targets at 25 mm.
  • Class A non-combustible board complies with duct fire requirements in public buildings.
  • No formaldehyde or TVOC detected, suitable for hospital and school air systems.
  • Foil surface resists dust and can be wiped down during maintenance.

Certifications and Test Reports

  • GB 8624-2012 Class A non-combustible rating (composite aluminum foil faced board tested to A2 class)
  • IMO FTP Code Part 1 (Res. MSC.307(88)) non-combustible material, MED/3.13
  • MED 2014/90/EU Module B type examination certificate LR21133795MB (Lloyd's Register)
  • MED 2014/90/EU Module D quality system certificate LR21324539MD, wheelmark authorisation
  • USCG approval category 164.109/EC2814 under the EC-US mutual recognition agreement
  • Formaldehyde / benzene series / acrylic acid emission: not detected (GB 18580, GB 7131)

FAQ

Q: Can density, thickness and size be customized?
A: Yes. Foil Faced Glass Wool Board is produced from 12 to 120 kg/m3 density and 25 to 100 mm thickness, and panels can be cut to your module size. Customized sizes are available on request.
Q: Which facing options are available?
A: Reinforced aluminum foil facing, 80 g/m2, 0.2 mm. Other waterproof facing options are available on request for outdoor or high humidity installation.
Q: Do you supply test reports and third party certificates?
A: Yes. GB 8624 reaction to fire report, GB/T 10295 thermal conductivity report, formaldehyde and TVOC emission test report, and Lloyd's Register MED Module B / Module D certificates are issued with each shipment.
Send your duct schedule - get 25 mm foil faced duct board pricing
MYREAL Energy Saving (Shanghai) Co., Ltd.  |  office@myreal.cn  |  www.myreal.cn  |  +86 21 64431102
Contact Details
Myreal Energy Saving (Shanghai) Co., Ltd.

Contact Person: Mrs. Betsy Ouyang

Tel: +86 17740800950

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