Hello everyone,
Have to set out 9m high columns in a couple of weeks for the first time!
Shutters will be prefabricated steel, +-3mm tolerance I think...
240 no. columns in a rectangular grid (150m x 70m), the grid is divided is divided by vertically tapered walls...so only two rows of...
Hello everyone,
I need to seal 20mm x 20mm expansion joints with hot applied modified bitumen sealant. This is for a lightly trafficked outdoor concrete hardstanding.
The problem is the filler is closed cell polyethlyene foam (as specified by designers), which I'm told will be melted by hot...