In my opinion, the latest reinforced torch-on felts are the best material for most domestic flat roofs. They are the modern equivalent of the traditional built-up felt roof covering, where the ...

There are three main flat-roof systems: rubber, fibreglass and torch-on felt. But how do they compare? The cheapest of the three is the torch-on felt roof.

Aaron Daly, from Dún Laoghaire-based Aaron Daly Roofing, says: “Flat roof systems have come a long way from the troublesome ‘pour and roll’ systems. Modern materials, design and ventilation ...