Lay a 11mm ply over the deck fix and secure with screwing the decking down.
How to felt a flat concrete roof.
The first thing to note is that it is the reinforced concrete slab not the screed that keeps the water out.
When there are leaks in a flat concrete roof the fast fix is usually to apply some kind of sealant or waterproof cement at the site of the leak.
Exact specifications vary but most concrete roofs are several inches thick.
The best time to lay a felt roof using cold applied adhesive is when the weather is warm but this means that working on a flat roof can be exhausting work with the sun s heat and the heat reflected from the felt already laid.
Lay a epdm rubber roof this i would say is the best method.
A concrete roof is exactly what it sounds like.
For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.
Prime the concrete with a bitumen primer then install a 3 layer felt system.
While laying felt is not an easy job it can be done by anyone who has the patience to deal with it.
Here are simple steps to get you started.
Don t forget to replace roofing felt.
Newer flat roofs on the other hand are often made of rubber.
There are 3 ways to do this type of roof.
It must be correctly designed and constructed.
Leaks in concrete tiles can often be fixed by replacing.
It s a single storey structure attached to the main house with a flat concrete roof sealed with bitumen felt.
The walls must be built strong enough to support it.
Check to ensure the roof is in good enough condition to walk over.
The rolls of felt are quite heavy and to avoid damage must be handled with care.
Use asphalt gravel or cap sheet on top of the felt if necessary and follow manufacturer instructions for the particular material.
This will give a good 15 20 years if done correctly.
Materials for felting a flat roof.
A solid slab of concrete capping the top of your house.
This is a good diy weekend project requiring only a few basic materials.
The most common complaint with regard to both concrete tile and flat concrete roofing is water leaks.
While felting a flat roof is not a particularly complex project it does require some patience and perseverance to make sure that the felt goes on smoothly and evenly.
Flat concrete roofs as they are locally constructed have a number of issues.
Felt is laid on a flat roof to help keep the roofing system waterproof.
