Low Tech
Concrete Formwork Ramp
Positive:
- rough/structured surface against slipperiness
- each existed ramp is a support, even if someone has to assist
Improvements and notes:
- overrun protection 10-15 cm high
- angle too steep the footrests touch the ground
- handrail support
Basic
Concrete Formwork Ramp
Positive:
- measured slope 6% (Slope 8,3% QCVN 10:2014)
- handrail exist
- rough surface
Improvements and notes:
- overrun protection 10-15 cm high
High Tech
Ramp – prefabricated concrete parts with paving stones
Positive:
- rough surface through concrete paving stones against slipperiness and against cracks of ground lowering
- lights installed into wall surface to lighting out the ramp in the night
- second Handrail for children
- prefabricated concrete parts in L shape for faster and accurate installation
Improvements and notes:
- a higher price