Fastening steel pipe scaffolding safety construction specifications must be set up ramps?
I was doing the need for insulation mortar powder can be contacted
If the gap with a small glass plug on it. If the gap is large, with a color plate to be a trough, riveting rivets and then use the glass glue to plug the gap
Can not be used glue glue and foam reaction with a 3-board clip with a screw or wire fixed for the job