If there are two or more layers already or if the single existing layer is curling lifting or otherwise unsound then a full replacement roof is needed.
Re roofing flat roofs.
Re roofing is an acceptable option as long as there is only one layer of shingles and none of them are lifting or curling.
Metal specifically aluminum is known for its durability.
There is a downside to fibreglass unlike bitumen felt it cannot be laid onto old ply or chipboard.
A popular way to coat flat roofs is to use a reflective roof coating.
Felted flat roofs are notorious for having short lifespans sometimes lasting as little as 10 years before needing re felting.
Metal is one of the most popular materials used for flat roof replacement.
Compared to older roofing systems epdm weighs lighter.
These can include aluminum or silver roof paints.
Epdm is classified as rubber roofing.
Re roofing is the process of completely removing the current roof and making way for an entirely new one.
This flat roofing dominates the market because it s affordable and strong.
However if the roof with integral insulation is to be replaced then you may be required to upgrade this thermal element of the structure and reduce the amount of heat that was originally lost by upgrading the insulation.
Plies are the layers of felts fabrics and mats that make up roofs.
A roof replacement can be expensive and if the support structures in the roof need to be replaced that will only increase the costs further.
It s commonly seen on smaller flat roofs such as single garages porch roofs and door canopies.
Replacing a roof can be expensive especially if the roof s support structure also needs to be replaced.
Fortunately roofing felt is relatively cheap to install.
Some repairs to flats roofs will not require an application for approval under the building regulations.
Fibreglass is a long lasting tough yet slippery material that has been used as a flat roof covering for decades.
In most cases re roofing is an option if the existing roof is damaged beyond repair.
Re roofing is basically tearing down the current roof to install an entirely new one.
Plus it has the added advantage of reflecting heat from the sun which keeps energy costs down.
This lightness eliminates the need for owners to use reinforcement for their roof decks.
Generally re roofing is done when the damage of the current roof is too severe to be repaired and the cost of repairing it too high.
Remove the plies of the flat roof by thrusting into them with a spade.
Flat metal roofs can last for almost 35 years in ideal conditions.
Types of roofs we re roof and replace.