Trapped behind the guttering or if it is badly weathered it needs to be replaced.
Sarking felt roof.
The original sarking felt on the pitched roof of my 1950 built house is brittle and in a number of places torn right through so that i can see feel the under side of the roof tiles.
Sorry i left off last of question.
Types of roofing felt.
They needn t be used in every application and instead their use largely depends on where in the country you are based and what type of construction you are building.
Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material.
It does fall off over the years.
The felt i assume it s felt inside the roof area of my 4 bed house although the forth bed is a newish extension is hanging of in places.
Obviously the roof is original ie never been re slated.
The use of wood panels or sarking boards called sheathing sheeting or decking in american english under the roof covering materials such as the shingles of a roof to provide support.
Roof tiles or other covering.
The bottom course of felt on a roof called sarking felt ensures that all of the rainwater is correctly channeled into the gutter by protecting the eaves from any wind driven rain.
Traditional bitumen sarking felt is the cheapest option for roofing underlay and is readily available.
Having no under felt unless there are missing slates will not cause rot.
Recommended for use in warmer climates.
If this felt is either incorrectly situated i e.
Sarking boards are softwood boards generally about 150 mm wide that are attached to the rafters of a pitched roof to give extra strength to the overall structure of a building.
Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof.
Before using felt the slates were back pointed with sand lime cement and horse hair mix.
Sarking felt is to prevent dust and draughts blowing under the slates.
Sarking boards with a gap of 2 3 mm between each one.
Roof is lined internally with sarking felt hence roof is lining is torn in places.
The roof does not leak at all and there is no signs of there being any moisture coming through but it does trouble me.
Big job expensive any advice and many thanks.
Is this going to be a big.
It is slightly different from flat roofing felt as it includes a strong woven base but it can become brittle over time and can rot into the guttering where it has been exposed to sunlight.
Sarking is an english word with multiple meanings in roof construction.
Thermoseal reflective foil roof sarking is a non permeable vapour barrier to reduce the transmission of moisture into the home and contribute r value to the roof system.