Hi
Just had new concrete coping stones fitted to the top of a concrete block wall.
The builder did a great job !
The other day he pointed the gaps between the copings.
The next day it rained and I noticed that the pointing took longer to dry out by comparison.
I assume that the builder did not use a waterproofer in the mortar mix for the pointing on top of the wall ?
Is this the norm ?
Once the pointing has fully dried out would it be a good idea to seal it with Waterseal to keep the water out ? I am concerned that the rain will penetrate in the winter time, freeze and burst the pointing ?
Cheers.
Just had new concrete coping stones fitted to the top of a concrete block wall.
The builder did a great job !
The other day he pointed the gaps between the copings.
The next day it rained and I noticed that the pointing took longer to dry out by comparison.
I assume that the builder did not use a waterproofer in the mortar mix for the pointing on top of the wall ?
Is this the norm ?
Once the pointing has fully dried out would it be a good idea to seal it with Waterseal to keep the water out ? I am concerned that the rain will penetrate in the winter time, freeze and burst the pointing ?
Cheers.