Home General Assembly DrawingPolyslab cross sectionsPolystairDesign
graphsBlock testsWhy is it the best system?Awards Downloads of documentsContact usPolystair construction is simple, based on the same system as the Polyslab but placed at the required rake. The top of the props bear against triangular polystyrene sections glued to the underside of the stair formwork.
The polystyrene treads are placed on the wet concrete and later screeded with one or two layers of 1 part cement : 2 river sand : 2 plaster sand.
