KRAITEC® step

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.).
The KRAITEC® step demand calculator can be used to calculate the number of slabs required for your surface area.

Technical Data

Material

Polyurethane-bonded recycled Rubbergranulate.(typical rubber smell possible)

Surface

smooth with open pores, chamfered edges

Lower side

smooth with open pores, with drainage channels

Length x Width x Thickness

500 mm x 500 mm, 30 mm

Tolerances

length/width ± 1.5 %, thickness ± 2 mm

Weight slab

approx. 5.2kg

Fire resistance

Efl (B2) (EN 13501-1) Broof(t1) (DIN EN 13501-5)

Downloads

Data sheet PDF
Installation instruction PDF