Description
Rock wool slab is made for facade fire belts, partition walls, roof decks, and equipment room insulation. It is used where the insulation layer must stay continuous while workers still need access to brackets, covers, labels, or future inspection points. The product should be matched with density, thickness, and size by fire or acoustic need; then the facing and fixing method are confirmed so the finished surface is not damaged by repeated trimming.

Product Parameters
|
Parameter |
Specification |
|
Material |
Basalt rock wool board, slab, roll, or blanket |
|
Standard Board Size |
1200 x 600 mm; cutting size can follow the order |
|
Thickness |
30, 40, 50, 60, 80, 100 mm; 50/60 mm common for smoke-exhaust ducts |
|
Density |
55-180 kg/m³ |
|
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 |
Main Applications
Use rock wool slab on routes where the insulation surface has to stay visible and easy to check after fixing.
Around elbows, door frames, pipe bridges, and hanger rods, leave enough space for cutting tools and seam repair.
In renovation work, confirm old supports and access openings before counting the material, because hidden corners often increase waste.

Certifications & Qualifications

For rock wool slab, use the Rock Wool Board conformity document because slab and board supply are the matching product form in the provided certificate.
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).
Product conformity document: UDEM Technical Inspection Attestation of Conformity for Rock Wool Board, related standard EN 13162:2012+A1:2015, certificate No. M.2025.206.C125155, report No. TCF-OY20250812-EN-02.
Certificate model: Xinyafeng/120kg_1200*600*45mm. Density, thickness, and board size in the order should match the packing list.
TDS, MSDS, certificate image, packing list, and customs documents can be supplied with the rock wool slab order.
FAQ
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