This is not actually a problem with the construction however but an issue that can often be controlled or eliminated by changing the upkeep of the area and in some cases the controlled climate conditions.
Concrete gutters condensation.
Once the walls of your property were completed the concrete blocks for the guttering were placed on top.
Moisture is generated inside of basements from people and their activities.
Quite often finlock gutters were used above cavity walls which were insulated or had better thermal performance.
Another source that can be thought of as internal is the moisture contained in new concrete after construction.
They are easy to spot once you know what you are looking for.
A 14 blade is the smallest size which will cut completely through the 150mm thick concrete gutter system.
When basements are finished these activities increase.
The concrete gutter is solid from outside to inside and so when it is cold outside the concrete sections are colder inside than the adjacent surfaces and so attract condensation when environmental conditions are right.
Concrete gutters are designed in blocks.
Concrete sweating is often mistaken for a water problem since it is common to see a condensation effect on the surface of the slab.
The condensation will build up on the surface and can commonly be defined as concrete sweating.
The existing concrete gutters are carefully cut off in line with the external brickwork of the wall using a rotary saw with a clutch which takes a 14 blade.
Finlock guttering solutions uk limited has over a decade s experience in the removal of finlock and concrete gutters.
Mortar was then used to fix them in position and to fill the small gaps between the blocks.
Common sources are humidifiers unvented clothes dryers showering and cooking.
What do finlock gutters look like.
We replace concrete finlock gutters throughout the uk with new maintenance free plastic roofline products.