The cost of this uplifting would come out at 12 and 20 extra per square metre when compared to 20 to 25 year flat roofing system.
Resin flat roof cost.
Flat roof prices start from 40 per m2 for felt roofs.
Resin and catalyst 200 00 vat tissue 30 00 vat topcoats 130 00 vat.
Sometimes two layers are installed if the intention is to use the flat roof as a terrace.
Osb 3 timber decking.
This extra layer will cost between 10 and 15 per square metre.
Rubber roofs costs start from 80 per m2.
This price is for a coating over a pre existing roof system such as a rubber membrane or metal roof.
Flat roof coatings will cost between 0 15 to 2 00 per square foot for materials and an additional 0 50 to 3 00 per square foot for labor as broken down in the cost per square foot section above.
Why does the guarantee impact on the cost.
For fibreglass expect to pay from 90 per m2 and for fire glass bay roof from 250 per square metre.
A flat roofing system with a 40 year guarantee will consist of an extra 3 layers.
Material cost below you ll find a list of the materials required to replace a single garage flat roof along with prices.
Osb 3 stands for orientated strand board flat roof grade decking of a minimum thickness of 18mm and dimensions 2400mm x 600mm is recommended.
One of resin then csm and then finally another layer of resin.
You can order a range of different flat roofing kits from resin library.
Additional costs for grp flat roofing with longer guarantees.
Flat roof cost per square metre.