Description
Made from needled aluminum silicate fiber, aluminum silicate fire wrap limits heat transfer without adding a heavy rigid layer. It can follow curved shells, flanges, corners, and narrow gaps, but the blanket must not be stretched thin at these points. The final arrangement therefore depends on service temperature, fiber grade, thickness, joint overlap, and any foil or reinforced facing specified for the route.

Product Parameters
|
Parameter |
Specification |
|
Material / Core |
Aluminum silicate needled blanket with foil or reinforced facing; silicate or calcium silicate fire layer by system |
|
Size |
7200 x 610 mm x20mm/30mm |
|
Thickness |
20 mm-60 mm,80 mm |
|
Density |
96 kg/m³ for aluminum silicate blanket; 120±10 kg/m³ rock wool core where composite board is used |
|
Fire Resistance |
0.5 h,- 3h by tested duct wrap system |
|
Thermal Conductivity |
Rock wool core ≤0.043 W/(m·K); calcium silicate board ≤0.055 or ≤0.078 W/(m·K) by report |
|
Packing |
Roll or carton; packing mark follows size, thickness, and fire-resistance level |
Installation Notes
Confirm hangers, brackets, and flange positions before cutting aluminum silicate fire wrap; a late support change can alter every nearby piece.
Lay the blanket with even pressure. Pulling only one side may reduce thickness around an elbow or corner.
Use one planned seam direction along a run whenever access permits, and close the overlaps with the specified tape, wire, or fastening method.

Certifications & Qualifications

When the ordered item is supplied as a blanket or roll, its product file can be based on the Aluminum Silicate Needled Blanket conformity document.
The applicable UDEM Technical Inspection Attestation of Conformity covers Aluminum Silicate Needled Blanket to EN 13162:2012+A1:2015. The references are certificate M.2025.206.C125156 and report TCF-OY20250812-EN-03.
The certificate model reads Xinyafeng/96kg-3600*610*50mm. The same product description should appear on the quotation, package list, and certificate image.
Separate company approvals are held for quality management (FAP25259601QRO; GB/T 19001-2016 / ISO 9001:2015), environmental management (FAP25259601ERO; GB/T 24001-2016 / ISO 14001:2015), and occupational health and safety (FAP25259601SRO; GB/T 45001-2020 / ISO 45001:2018).
TDS, MSDS, label photographs, customs papers, and the packing list can be assembled with the aluminum silicate fire wrap shipment when requested.
FAQ
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