Description
Fire rated foil faced rock wool blanket is supplied for fire-rated duct wraps, roof areas, equipment jackets, and steel structure covers. The material helps the covered part keep a cleaner thermal, fire, acoustic, or anti-condensation layer, but it also needs proper space for fastening and later checking. We review foil facing, rock wool density, thickness, and blanket width by report, surface form, and site fixing details before the order moves to packing. The foil side should be planned before fixing starts, because reversed facing can make seam taping and handover checking harder. When the blanket wraps a duct corner, extra overlap is usually more useful than pulling the sheet too tightly.

Product Parameters
|
Parameter |
Specification |
|
Material |
Basalt rock wool board, slab, roll, or blanket |
|
Standard Board Size |
3000mm/5000mm x 600 mm; cutting size can follow the order |
|
Thickness |
30mm-100 mm; 50/60 mm common for smoke-exhaust ducts |
|
Density |
60-110kg/m³; 120±10 kg/m³ for high fire-resistance board system |
|
Fire Selection |
0.5 h: 60 kg/m³ x 50 mm; 1 h: 120 kg/m³ x 45 mm; 2 h: 120 kg/m³ x 50 mm |
|
Thermal Conductivity |
≤0.035-0.040 W/(m·K) at 25°C; rock wool core ≤0.043 W/(m·K) |
|
Hydrophobicity / Acidity |
Hydrophobicity ≥98%; acidity coefficient ≥1.8 |
Certifications & Qualifications

For fire rated foil faced rock wool blanket, keep the foil facing and blanket form in the order specification and match the fire report to the tested system.
Company system qualifications available in the company document set: Quality Management System Certificate (Certificate No. FAP25259601QRO, GB/T 19001-2016 / ISO 9001:2015), Environment Management System Certificate (Certificate No. FAP25259601ERO, GB/T 24001-2016 / ISO 14001:2015), and Occupation Health And Safety Management System Certificate (Certificate No. FAP25259601SRO, GB/T45001-2020 / ISO 45001:2018).
Related product conformity document: UDEM Technical Inspection Attestation of Conformity for Rock Wool Board, EN 13162:2012+A1:2015, certificate No. M.2025.206.C125155.
The certificate model is Xinyafeng/120kg_1200*600*45mm and applies to board form. It should not replace a blanket certificate unless the buyer accepts this related rock wool file.
Fire test report, TDS, MSDS, packing list, and customs documents can be prepared according to the final blanket system.
FAQ
Hot Tags: fire rated foil faced rock wool blanket, China fire rated foil faced rock wool blanket manufacturers, suppliers, factory


