
Structural insulated panels
Compared with traditional building materials, MgO board is A1 non-combustible, water resistant and strong, and needs no special tools or treatment.


Lightweight MgO board uses EPS particles instead of wood chips, which makes it lighter, with a lower density. It performs better in fire retardance and sound and heat insulation, and with our waterproofing technology it can be used as exterior underlayment.
Lightweight EPS MgO board replaces wood chips with EPS particles to bring density down to 600–800 kg/m³. Jiafeng makes it 3–25 mm thick (6–12 mm standard) in 1220 × 2440, 1200 × 2750 and 1220 × 3050 mm, with square, T&G or shiplap edges, one face smooth and the back faced with non-woven fabric.
Values as published by Jiafeng. Custom thicknesses, sizes and edges on request.
| Thickness (mm) | Size (mm) |
|---|---|
| 6 | 1220 × 2440 |
| 8 | 1200 × 2750 |
| 10 | 1220 × 3050 |
| 12 | Other sizes made to order |
Edges: square, T&G, shiplap. Density 600–800 kg/m³. Surface: one side smooth, the other side non-woven fabric.
| Property | Value |
|---|---|
| Thickness range | 3–25 mm |
| Screw pull-out force | ≥ 45 N |
| Waterproofing | Chloride-free |
| Raw materials | Magnesium oxide + MgSO4 + perlite + glass-fibre mesh + non-woven fabric |
| Surface finish | Slurry surface, sanded back, or standard |


Compared with traditional building materials, MgO board is A1 non-combustible, water resistant and strong, and needs no special tools or treatment.

Our high-strength floor board is designed for floors, with a bending strength of up to 20 MPa. The back is sanded very flat, with a tolerance under 0.02 mm, and shiplap and other edges make installation quick.

Strength and fire performance make MgO board well suited to interior construction.

Suits partition walls on steel or timber frames, with good fire, heat and sound insulation.

6, 8, 10, 12 mm0.8–1.0 t/m³
Lightweight MgSO4 board with EPS particles, 6–12 mm, as a substrate for decorative walls.
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8–12 mm≥ 0.9 t/m³
Waterproofed MgO board with EPS particles for render, tile and cladding backer walls, 8–12 mm.
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12, 15 mm11,300 kPa
Compressed magnesium oxysulfate sheathing with OSB-like screw holding, 12 and 15 mm.
View productSend the board type, thickness, size and quantity. We reply with a quotation, loading plan and lead time — usually within 2 hours on working days.
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