Internal Gutter Detail

Strap hung gutter on sloping roof.

Internal gutter detail.

E1 as1 gives design rainfall intensities so that designers can determine the amount of water that has to be dealt with. Download ab 12 roof penetration. In this detail a one piece copper gutter lining and apron is used in conjunction with a standing seam roof. Detail a base that is strong enough for the gutter to be safely used as a foot traffic route.

My house is a 2 story california split style though i live north of seattle ha and has exposed rafter ends about 20 inches or half a meter long supporting the exposed and painted plywood decking with an angle cut on the exposed rafter ends. Available in lengths up to 8m fire rating. This bulletin outlines the requirements of e1 as1 and e2 as1 and gives design parameters to minimise the risk. Internal gutters also known as box gutters are seen as an easy solution to the collection and disposal of roof water.

Copper are alternately spaced with copper brackets at 30 o c. The continuous copper apron strip is fastened to the gutter with a single lock seam and is nailed to the roof with copper nails 12 o c. Download ab 09 scupper outlet. Lpcb certified to lps 1181 grade ext b non fragility performance.

The upper edge of the gutter apron extends at least 6 onto the roof and is folded over and held by cleats at 12 o c. Check internal external gutters meet all building codes. However significant inconvenience damage repair cost and health issues may occur if water from the gutter gets into the building structure and or the space below. Sizing internal gutters for buildings within its scope acceptable solution e2 as1 8 1 6 1 gives.

2014 class b maximum 868mm boundary sole 700mm valley sole dimension. Download ab 07 box gutter parapet downturn. Download ab 10 eaves verge. Internal gutters including non corrosive metals aluminium copper stainless steel or zinc which must be able to be welded at joints or membrane linings with no joins in the gutter such as butynol or epdm.

Internal gutter construction gutter construction varied from a simple shallow trough or v like a valley detail to a tapered valley laid over firred framing to give a fall figures 5 and 6. Live in the us and houses built in the 70s have this internal gutter system that s failing all over the neighborhood. This detail illustrates an alternate method of attaching copper gutters on sloped roofs. A continuous lock strip is soldered to the apron at least 4 below its upper edge.

Download ab 13 flashing into concrete. Iko armourplan 0 6mm and1 2mm and sika trocal 0 8 and 1 2 mm application. E2 as1 states that gutters should be sized to comply with 8 1 6 1 internal. Straps extending at least 6 onto the.

Boundary valley and valley hip lengths. Often the outlet to the valley gutter discharged over a small portion of roof before being contained by the eaves gutter figure 7. Internal gutters are an important way to keep water and moisture out of the building structure and keeping a watertight property.