Magnesium oxide boards

Lightweight EPS MgO Board

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.

Thickness
3–25 mm
Density
600–800 kg/m³
Screw pull-out
≥ 45 N
Edges
Square, T&G, shiplap
  • Fire resistance
  • Heat resistance
  • Moisture resistance
  • Impact resistance
  • Building safe
  • Insect resistance
  • Mould resistance
  • Health safe

Overview

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.

Specifications

Values as published by Jiafeng. Custom thicknesses, sizes and edges on request.

Sizes

Thickness (mm)Size (mm)
61220 × 2440
81200 × 2750
101220 × 3050
12Other sizes made to order

Edges: square, T&G, shiplap. Density 600–800 kg/m³. Surface: one side smooth, the other side non-woven fabric.

Technical data

PropertyValue
Thickness range3–25 mm
Screw pull-out force≥ 45 N
WaterproofingChloride-free
Raw materialsMagnesium oxide + MgSO4 + perlite + glass-fibre mesh + non-woven fabric
Surface finishSlurry surface, sanded back, or standard
Lightweight EPS MgSO4 board: smooth face, non-woven fabric back
One side smooth, the other side non-woven fabric

Applications

MgO boards fixed as wall sheathing

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.

MgO floor boards laid on light-steel joists

Flooring

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.

Installer screwing an MgO board to a wall frame

Interior decoration

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

Building wall clad with MgO boards

Partition walls

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

Quotation

Tell us about your project

Send the board type, thickness, size and quantity. We reply with a quotation, loading plan and lead time — usually within 2 hours on working days.

  1. Your requirementsProduct, thickness, size, edges and the application.
  2. Quotation and samplesPrice per sheet and per container, and samples for testing.
  3. Production and shippingTested in our laboratory, packed on pallets, shipped from Shanghai or Ningbo.

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