The junction should be protected by a flashing, ideally lead, but I've seen a variety of materials used including bituminous felt
The firm, who make bituminous felt
for the roofing industry, are concentrating production at their plant in Appley Bridge, Lancashire.
There Is A Patchwork Of Different Bituminous Felt
Materials Which Have Been Used To Patch Up Holes Especially In The Valley Area Of The Roof.
Over the years many of the gutters had the lead replaced with bituminous felt
but in recent years a number have had the lead reinstated, presumably to give a 60-year defect-free life, compared to the 10-year life of bituminous felt
Contract Notice: East Dunbartonshire Council requires a suitably experienced and qualified Contractor to carry out works comprising of the replacement of the bituminous felt
flat roofing to the Technical Block and covered walkway roof with an insulated single layer polymeric sheet roof covering including the replacement of existing aluminium framed roof lights and solar heating panels works at Boclair Academy.
In places the bituminous felt
, stretched over each ridge, had split and in others the joints had started to pull apart.
Tenders are invited for Roof treatment work by 3 mm APP modified Bituminous felt
in the roof of the Office Building at 3 No Commissariat Road , Under Alipore Sub Division II during the Year 2016-17
The discussion had arisen over the longevity of damp proof courses and whether both the traditional bituminous felt
damp proof course and the retro-fit injected damp proof course have a limited life and will need to be replaced in the coming years.
Scope of WorksThe works involve the removal of the existing failed liquid applied waterproofing system and the curved decorative and flat bituminous felt
systems, the repair of the internal damage caused by the ingress of water, the re-pointing of the external walls and the redecoration after making good the damage to the internal rooms.
When the building was converted to flats the developer had used the standard bituminous felt
roof finish and this had been perfectly adequate for the first five years.
Tenders are invited for renovation work to banophool abasan roof treatment work with four course bituminous felt
on the roof of blocks abcde f a type ghijkl m b type and office staff qtr pump mans qtr
The leak came down from the flat roof above but the bituminous felt
and flashings were sound.