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Stone Wool Roof Board for Flat Roofs, Metal Decks and Composite Slab Lines

TSW board for flat roofs under membranes and for metal deck roofs, and TSF board for composite slab production lines.

Two thick yellow stone wool roof boards stacked on a white background.

What this element needs

Standards this element is specified against
StandardWhat it coversDeclared and measured values
EN 13162:2012+A1:2015Specifies requirements for factory made mineral wool products, with or without facings or coatings, for the thermal insulation of buildings. A harmonised standard under Regulation (EU) No 305/2011.
EN 13501-1:2018Sets the reaction-to-fire classes of construction products from the results of the EN reaction-to-fire tests.
EN ISO 29469:2022Method for compressive stress at 10 % deformation and compressive strength of insulation products.
FM Approvals Class 4470FM Approvals scheme for roofing. The approval on file covers the Hardroof 180 roof board only.

Grades for this element

Models for this element, with the CE window, DoP and measured λ of each grade
Model CodeDensity (kg/m³)Thickness, factory range (mm)Thickness, CE window (mm)DoPλ measured, W/(m·K)
Taishi® Roof Insulation Board
TSW404030–20050–200TAISHI-DoP-EN13162-040 Issued on request0.035 WSW 25100052
TSW606030–20050–200TAISHI-DoP-EN13162-060 Public0.032 WSW 25100053
TSW808030–20050–200TAISHI-DoP-EN13162-080 Public0.031 WSW 25100046
Taishi® Composite Slab Stone Wool Board
TSF10010010050–200TAISHI-DoP-EN13162-100 Issued on request0.031 WSW 25100045
TSF12012010050–200TAISHI-DoP-EN13162-120 Issued on request0.034 WSW 25100048
  • CE certificate 2649-CPR-26000401 covers 40, 60, 80, 100, and 120 kg/m³, at thicknesses within 50–200 mm.

Specifying and fitting

Flat roofs under membrane

TSW board goes under bonded or mechanically fixed membranes, laid in one layer or two. The roofing system holder sets the fixing pattern for wind uplift. Send their build-up or the uplift zone with your inquiry, and we match the grade and thickness.

Metal deck roofs

On profiled metal decks the board spans the flutes and carries foot traffic during installation. The compressive stress measured under EN ISO 29469 is linked from the requirements table above.

Composite slab production lines

TSF is large-format board for automated composite slab lines, where it is cut, flipped and bonded. Slab size follows your line and is confirmed per order.

Rock Wool vs Glass Wool: Density & compressive strength

Papers by market

Certificates held for this element, by market
MarketWe hold
European Union
  • CE Conformity (EN 13162) 2649-CPR-26000401
United Kingdom
  • CE Conformity (EN 13162) 2649-CPR-26000401
Israel
  • CE Conformity (EN 13162) 2649-CPR-26000401
Gulf: Saudi Arabia
  • CE Conformity (EN 13162) 2649-CPR-26000401
Russia and CIS
  • GOST Fire Safety (Russia) РОСС RU.32079.04СПБ1.ОС14.64027

Evidence

Test reports behind these grades
ReportLaboratoryMethodResultGrades
WSW 25100045–25100053CTC Nanjing Guocai Testing Co., Ltd.EN 12667:2001Thermal conductivity at 10 °C mean for each grade, measured on a single batch.40, 60, 80, 100, 110, 120, 140, 160, and 180
XJ2026B03D02237GB/T 19686-2015Conforms to GB/T 19686-2015 in full. Reaction to fire class A (A1) under GB 8624-2012.80
WSW 25030179GB/T 19686-2015Conforms to GB/T 19686-2015 in full. Reaction to fire class A (A1) under GB 8624-2012. Three-star green building material under T/CECS 10032-2019.100
SHFS2401000126FFSGS-CSTC Standards Technical Services (Shanghai) Co., Ltd.EN 13162:2012+A1:2015Reaction to fire class A1 under EN 13501-1:2018, with measured values for thermal conductivity and compressive stress.80
251202026SHF-001IntertekEN ISO 1182:2020Non-combustibility test data. Read it with the classification report for the same density.40
251202026SHF-002IntertekEN ISO 1716:2010Gross heat of combustion test data. Read it with the classification report for the same density.40
251202026SHF-003IntertekEN 13501-1:2018Classified A1 under EN 13501-1:2018.40
251202026SHF-004IntertekEN ISO 1182:2020Non-combustibility test data. Read it with the classification report for the same density.180
251202026SHF-005IntertekEN ISO 1716:2010Gross heat of combustion test data. Read it with the classification report for the same density.180
251202026SHF-006IntertekEN 13501-1:2018Classified A1 under EN 13501-1:2018.180

All test reports, with laboratories and accreditation marks

Get Your Roof Stone Wool Quote

Tell us the element, the grade and the quantity. First reply within 1 business day, formal quotation within 1 to 2 business days.