Mortar should not bridge the welt detail.
Pitched roof box gutter detail.
A hidden eaves box gutter isn t necessarily the most cost effective way of taking water off a pitched roof.
Here are some new building regs drawings including mansard roof edge parapet wall box gutter verge detail pitched roof flat roof abutment threshold welted drip for external gutter pitched roof to wall junction timber frame timber clad eaves details window frame window lintel window sill manholes soakaway sanitary pipework basements etc.
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.
Box gutter eaves fix continuous timber tilt batten at eaves to provide support for metal flashing and eaves course of tiles.
On this page you can find the pdf instructions for installation of a typical box gutter detail with the dryseal flat roofing system.
As well as additional work by your skilled metal roof installer the structure underneath has to be right supporting the gutter whilst allowing the roof trusses to do their job.
Purpose made valley trough tiles should be supported by gutter boards where the roof uses single lap interlocking tiles.
Mixers construction 1 487 516 views.
Lap roof underlay over metal welt.
Cover metal gutter lining up overthe tilt batten and extend under the eave course by minimum 150 to 200mm.
An over fascia ventilation strip could be.
Jan 19 2017 explore 柏均 林 s board gutter detail on pinterest.
To prevent direct contact between the lead and the mortar.
Either code 4.
Have a finished pitch which complies with the minimum recommended for the roof.
Box gutters sawaterproofing vplrrr 2018 05 15t10 19 51 00 00 box gutters a box gutter parallel gutter or trough gutter is a rain gutter on a roof usually rectangular in shape.