Box Valley Gutter Construction

Plumbers must install the box gutter system in accordance with as nzs 3500 3 as nzs 3500 5 hb 114 and hb 39.

Box valley gutter construction. Parts of it are covered in debris and silt etc. Box gutters are essentially placed between parallel surfaces as in a valley. The metal lining of the gutters requires seams to connect the separate gutter runs in several locations on the gutter system. It may be lined with epdm rubber metal asphalt or roofing felt and may be concealed behind a parapet or the eaves or in a roof valley.

The box gutter system is not an add on attachment to the house but is actually a part of the roofing system itself. Box gutters are essentially placed between parallel surfaces as in a valley between parallel roofs or at the junction of a roof and. It needs to be taken up and re laid with a suitable fall to allow it to clear of water etc and check how the. Fascia board cut down for valley gutter overhang corrugated metal roofing 80 mm overhang to valley gutter 20 mm minimum valley gutter upstand 50 mm minimum depth of valley gutter spouting 250 mm minimum overall valley gutter width 20 mm cut out to fascia valley rafter.

A valley gutter carries a reasonable amount of water on an angle down an inclined valley whereas a box gutter takes the full force of water straight from and usually at right angles to a roof. In victoria the installation of box gutters is. If you are using a box gutter then i personally would drain both ways so you slow down the chance of a volume of water running down one roof and. The valley gutter needs to have a fall.

Since most box gutters are wooden channels lined with metal most of the repairs involve the metal lining. Parapet gutter box gutter the free encyclopedia. A box gutter is typically a gutter that is set into the slope of a roof. A valley gutter is an exposed open gutter located in the valley of a roof.

Traditionally there is only one outlet usually a lead pipe passing through the masonry to an external rainwater downpipe but in some cases there is an internal rainwater downpipe instead. And project managers must ensure that the building is constructed in accordance with the approved design. Jul 13 2019 this pin was discovered by john mccabe. Discover and save your own pins on pinterest.

A box gutter internal gutter parallel gutter or trough gutter is a rain gutter on a roof usually rectangular in shape. Roof valley construction drawings box gutter. In historic buildings with a parapet the water from the parapet gutters or valley gutter collects behind the parapet in a sump.