If the roof slates or tiles are in good repair, with no slipped or missing slates or tiles, there should not be any dampness. If there is, the probable cause of dampness in the roof space (loft) is bad ventilation. Ensure there are air spaces or good ventilation under the eaves, covered by mesh to keep out nesting birds.
Continuous roof systems are called membrane roofing. This roofs are used for buildings and tanks. They are built on flat or nearly flat roofs to prevent leaks and help drain water off.
This is a heavy gauge polythene laid under the concrete to stop dampness rising upwards
Purlins are used on double roofs. They effectively reduce the span of the rafters and limit their size to ecenomical sections.
Carefully and you wallk on the fronts of the tiles, if you step in the midle of the tile they are more prone to break, especialy if they are new.
a roof with two pitches. seen on shaker, victorian, prarie style roofs: a lower pitch change will occur within the last 3-5 feet of the eave.
By placing a plastic vapor barrier before casting the foundation
Bernice Strawn has written: 'How to prevent moisture damage in your home' -- subject(s): Dampness in buildings, Prevention
Continuous roof systems are called membrane roofing. This roofs are used for buildings and tanks. They are built on flat or nearly flat roofs to prevent leaks and help drain water off.
The sloping roof of a house is covered in an overlapping covering of slates or tiles, forming a waterproof weather protection.
Because of the harsh weather ..... .they prevent the house from being too heated during summer and also keep the house warm during cold winters....Houses have flat roofs because Rajasthan receives very less rainfall so there no use in having slanting roofs
To prevent them from catching fire if the enemy shot burning arrows onto them.
Roofs
Humidity
no,it cannot
yes it is because it means u mean something and dampness means to get something do something or mean something
yes there were roofs on castles
That would be hard to say as there is no such thing as dampness rheumatism. Suggest you find out what sort of arthritis you have prior to treatment.