Questions tagged [cement]

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6
votes
5answers
21k views

Is mortar waterproof?

I was advised by a professional that mortar is waterproof, however sources online are telling me that it's not. So is mortar waterproof or not? Does waterproofness vary by mortar classification (e.g. ...
5
votes
4answers
17k views

Resetting fence posts in very wet conditions

This winter the Minnesota frost heaved up 5 fence posts in my yard. I've pulled out the 5 posts, and have found basically puddles of water and very very wet mud. I shop-vac'd out the standing ...
3
votes
3answers
1k views

How do I prepare exterior concrete walls for painting?

My house exterior walls are cement - how do I prep it before painting? Here's some photos. I'm thinking maybe a pressure washer but would prefer an easier, less messy alternative if available. I read ...
1
vote
1answer
304 views

bathroom pipe joint leakage behind the ceiling tiles

There is a water leakage in the pipe joint behind the ceiling titles in my bathroom, as shown below(I glued some putty around the joint but it didn't work, the joint looks like the one on the left), ...
0
votes
1answer
552 views

Cement Recommendations for Fence Posts

I am planning to event a fence this summer and, given the size of ~ 250 linear feet, am looking for the cheapest option for cementing the poles. I am considering the use of metal Postmaster (...