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.

What this element needs
Grades for this element
- 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.
Papers by market
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.