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call on weekdays from 7:00 to 15:30
PS@prefa.cz
write at any time, we respond as soon as possible
write at any time, we respond as soon as possible
USE
Precast concrete stair flights enable fast and inexpensive staircase installation in residential, civil and industrial buildings.
SHAPES OF STAIR FLIGHTS
Stair flights are slab parts rectangular in shape with steps, and possibly landings.
DIMENSIONAL LIMITS
step width (b) – 230 to 340 mm
step height (h) – 145 to 200 mm
slab thickness (d) -150 to 200 mm
length of landing (D1, D2) –
max. 1 750 mm
width of flight (l) – up to 2 000 mm
number of steps (n) – max. 18
Material
Reinforced concrete of minimum strength class C 30/37 (according to project documentation).
SURFACE FINISH
Smooth imprint from the mould (allows to create a final surface for painting, laying PVC, tiles, stone, etc.)
Title | Size | Date | |
---|---|---|---|
PREFA_BRNO_CATALOGUE-OF-STRUCTURAL-AND-CIVIL-ENGINEERING | 7 156 kB | 25. 02. 2022 |