It is necessary to prevent water dripping or flowing off roofs in an uncontrolled manner for several reasons.
Rim eve around the roof.
A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.
Made of fibreglass and asphalt shingles protect the roof from rain and lend a house character.
Eaves must be designed for local wind speeds as the overhang can significantly increase the wind loading on the roof.
To prevent it damaging the walls drenching persons standing below or entering the building and to direct the water to a suitable disposal site where.
Anyone standing that close to the house on the.
A rain gutter eavestrough eaves shoot or surface water collection channel is a component of a water discharge system for a building.
It is a waterproofing layer made of regular felt stacked above the solid.
Think of how a roof extends beyond the siding and then think about how a hard rain may roll down the roof and onto the ground away from the structure.
Flashing is found in valleys and at the bases of chimneys walls roof vents and plumbing vents.
Assuming the roof flashing has been properly installed gravity will help the flashing material direct water down the roof and then to the ground.
It is a type of resistant moulding that prevents water flowing near roof openings from infiltrating the roof.
Most roofs have roof flashing around the chimney plumbing vent stack fan vent or other item that sticks out from the roof.
A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.
On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.