Bangkok, TH · Est. 1979
EN / TH ·
P-01 · Glass wool · Flagship
Our flagship glass wool—ultra-low formaldehyde, bio-based binder, and the engineering pedigree of 46 years in fiber manufacturing.
Density
16–96 kg/m³
R-value
R-3.5 – R-38
NRC
0.75 – 0.95
Thickness
25 – 200mm
Fire class
A2-s1,d0
Standard
TIS 486



— 01 / Overview
MicroWhite is glass wool that behaves the way a spec sheet says it will—consistent density, predictable R-values, and the lowest formaldehyde emission class in ASEAN.
Bio-based binder
Replaces phenol-formaldehyde. Class E1, tested per EN 717-1.
Recycled content
Up to 80% recycled glass cullet. Verified by third-party LCA.
Water-repellent
Silicone-treated surface resists moisture during transport and install.
— 02 / Technical specification
Full technical PDF →
| Property | 16 kg/m³ | 24 kg/m³ | 32 kg/m³ | 48 kg/m³ | 64 kg/m³ | 96 kg/m³ |
|---|---|---|---|---|---|---|
| Thermal conductivity λ (W/m·K) | 0.042 | 0.038 | 0.035 | 0.033 | 0.033 | 0.033 |
| Max temp (°C) | 230 | 230 | 250 | 350 | 350 | 350 |
| NRC (50mm) | 0.75 | 0.85 | 0.90 | 0.95 | 0.95 | 0.90 |
| Fire class | A2-s1,d0 | A2-s1,d0 | A2-s1,d0 | A1 | A1 | A1 |
| Formaldehyde class | E1 | E1 | E1 | E1 | E1 | E1 |
— 03 / Applications

Wall Cavities
Partition and external wall insulation behind plasterboard.

Ceiling plenum
Above suspended ceilings for thermal & acoustic control.

Roof underside
Between rafters in pitched roofs and metal deck systems.

Acoustic Panels
On walls, ceilings, and baffles; all about acoustics.
— 04 / Downloads
Data sheet
MicroWhite — Technical Data Sheet (v2026.1)
1.2 MB · PDF
↓
CAD block
MicroWhite wall cavity detail — DWG
340 KB · DWG
↓
3-part spec
CSI MasterFormat 07 21 13 — MicroWhite
180 KB · DOCX
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LCA report
MicroWhite Life-Cycle Assessment 2025
4.8 MB · PDF
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Declaration
Environmental Product Declaration — EN 15804
820 KB · PDF
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— 05 / Related products