0
votes
1answer
27 views

Re-seal trailer roof

I have a small metal trailer. It is 5 years old and has developed a leak. I'd appreciate advice about how to re-seal it. The trailer has a PVC coated galvanised steel body, about 6ft long and 4ft ...
2
votes
1answer
129 views

Is there any additional sealing operation required after grouting for the bath shower

For re-grouting the bath shower, is there any additional sealing operation (like using sealant) after applying un-sanded grout on it?
3
votes
1answer
575 views

How can I fix/polish a slate tile imperfection after it has been laid down and grouted?

Our contractor laid down a tile on our renovated bathroom and somehow did not realized that it was defective (see picture). The defect is some sort of metal mineral (kind of rough) the kind that ...
0
votes
1answer
458 views

Waterproof seal between two submersed pipes

I have an odd problem. Essentially I am working on fabricating a connection between two fiberglass pipes that are intended to be submerged underwater (depth 30ft). No water should make it inside of ...
2
votes
2answers
547 views

What is an appropriate sealer for a Papercrete bench?

I've built a bench out of tires and papercrete two years ago. i've sealed it with lime plaster. in the past two years it held up against 500 m"m of rain in the winter and Mediterranean sun 7 month ...