Roof Torching Mortar

It is not uncommon to find that bats use a roof space.

Roof torching mortar.

Torching on pitched roofs is not to be confused with torch on felt used for flat roof construction. A mix of lime mortar mixed with horse hair is often used for this task. Main office the forge brightling road robertsbridge tn32 5hd phone. A common repair to slate roofs is to apply torching a mortar fillet underneath the slates attaching them to the battens.

This may applied as either a repair to hold slipping slates or pre emptively on construction. Instead a soft sticky mortar mix was used both to help secure the slates and also prevent draughts. This mortar and the process is called torching. Where slates are particularly heavy the roof may begin to split apart along the roof line.

Renewing torching is a specialist task. Traditional buildings did not have bituminous underfelt beneath the slate or tile roofs. It is common for the torching to deteriorate and for pieces to fall away from the inside of the roof. Bats do not pose a significant threat to the building fabric or the health of the occupants and under section 9 of the wildlife and countryside act 1981 it is an offence to intentionally damage destroy or obstruct access to any place used by bats even when bats are apparently absent or to disturb bats while roosting.

Roofers who can do this are normally to be found working on heritage properties. This system was commonly known as torching and was used before the introduction.