KRAITEC® step is a rubber granulate slab specially designed for protection of waterproofing membranes on flat roofs (e.g. walkways for roof maintenance personnel), balconies and terraces. KRAITEC® step it is also used as a supporting underlay under systems installed on roofs (e.g. solar power units, antennas etc.).
Polyurethane-bonded recycled Rubbergranulate.(typical rubber smell possible)
smooth with open pores, chamfered edges
smooth with open pores, with drainage channels
500 mm x 500 mm, 30 mm
length/width ± 1.5 %, thickness ± 2 mm
approx. 5.2kg
Efl (B2) (EN 13501-1)
Broof(t1) (DIN EN 13501-5)
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