Taishi® Roof Insulation Board

Stone wool board for flat roofs under flexible membranes and for metal roof systems.

CE Conformity (EN 13162)40–80 kg/m³

Grades

Models of this series by density grade
Model Code	Density (kg/m³)	Thickness, factory range (mm)	Thickness, CE window (mm)	DoP	λ measured, W/(m·K)
TSW40	40	30–200	50–200	TAISHI-DoP-EN13162-040 Issued on request	0.035 WSW 25100052
TSW60	60	30–200	50–200	TAISHI-DoP-EN13162-060 Public	0.032 WSW 25100053
TSW80	80	30–200	50–200	TAISHI-DoP-EN13162-080 Public	0.031 WSW 25100046

Technical data

Technical data by model
Property	Unit	TSW40	TSW60	TSW80	Basis
Manufacturer's figures under Chinese standards
Compressive Resistance (10%)	kPa	≥40	≥60	≥80	GB/T 19686-2015
Thermal Conductivity	W/(m·K)	≤0.040	≤0.040	≤0.040	GB/T 19686-2015
Point Load	N	≥200	≥500	≥700	GB/T 19686-2015
Hydrophobic Rate	%	≥98	≥98	≥98	GB/T 19686-2015
Acidity Coefficient	-	≥1.8	≥1.8	≥1.8	GB/T 19686-2015
Moisture Absorption by Mass	%	≤0.5	≤0.5	≤0.5	GB/T 19686-2015
Short-term Water Absorption (24h)	kg/m²	≤0.5	≤0.5	≤0.5	GB/T 19686-2015
Long-term Water Absorption (28d)	kg/m²	≤1.5	≤1.5	≤1.5	GB/T 19686-2015
Right Angle Deviation	mm/m	≤5	≤3	≤3	GB/T 19686-2015
Melting Temperature	°C	>1000	>1000	>1000	-
EN evidence
EN 12667 measured λ, 10 °C mean	W/(m·K)	0.035 WSW 25100052 · 50 mm	0.032 WSW 25100053 · 60 mm	0.031 WSW 25100046 · 80 mm	EN 12667:2001
Reaction to fire
Reaction to fire, EN 13501-1	-	A1	A1	A1	EN 13501-1:2018, CE certificate
Combustion Class	-	A	A	A	GB/T 19686-2015, type test

EN 12667 values are measured, one report per density grade, each given with its report number and specimen thickness.

Rock wool vs glass wool: fire performance compared

Dimensions and cutting

Board sizes of this series
Size (mm)	Models
1200×600	TSW40, TSW60, and TSW80

Dimensional tolerances: Confirmed per order.

Other widths and lengths are cut to order.

Estimate container loads for these specs

Used in

Roof

Typical uses

Flexible waterproof roof insulation
Metal roof insulation system
Roof fire protection layer
Acoustic absorption for roof assemblies

Documents

Documents for this series
Document	Type	Issued	Language	Size	Status	File
Taishi® Roof Insulation Board (TSW) datasheet	Datasheet		EN	116 KB	Public	Download: Taishi® Roof Insulation Board (TSW) datasheet (PDF)
CE Conformity (EN 13162) 2649-CPR-26000401	Certificate	2026-02-26		407 KB	Public	Download: CE Conformity (EN 13162) (PDF)
Declaration of Performance, 40 kg/m³ TAISHI-DoP-EN13162-040	Declaration of Performance				On request	Open in the ledger: Declaration of Performance, 40 kg/m³
Declaration of Performance, 60 kg/m³ TAISHI-DoP-EN13162-060	Declaration of Performance				Public	Open in the ledger: Declaration of Performance, 60 kg/m³
Declaration of Performance, 80 kg/m³ TAISHI-DoP-EN13162-080	Declaration of Performance				Public	Open in the ledger: Declaration of Performance, 80 kg/m³

Test report ledger

Every test report behind the figures on this page, with laboratory, method and date.

Taishi® External Wall Insulation Board

Stone wool board for the insulation layer of thin-plastered external wall systems (ETICS).

TSH
140–160 kg/m³

CE Conformity (EN 13162)140–160 kg/m³

Taishi® Multipurpose Stone Wool Board

Fine-fibre stone wool board for partitions, ceilings and general building and industrial insulation.

TSD
40–140 kg/m³

CE Conformity (EN 13162)40–140 kg/m³
GOST Fire Safety (Russia)120 kg/m³

Taishi® Composite Slab Stone Wool Board

Large-format stone wool board for automated composite slab production lines.

TSF
100–120 kg/m³

CE Conformity (EN 13162)100–120 kg/m³
GOST Fire Safety (Russia)120 kg/m³

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