This is a typical detail of a gutter hung by straps.
Box gutter connection details.
Sump with a side overflow device sumps do require an increase in the depth of flow in the box gutter and gutters are to be fitted with either.
Straps are riveted or bolted to the outer edge at the gutter bead and attached to the roof with two brass screws.
This effectively states that all box gutters must allow for 30mm of freeboard which is from the overflow point eg.
A continuous lock strip is soldered to the apron at least 4 below its upper edge.
For the associated box gutter outlet.
The straps should extend a minimum of 6 onto the roof.
In this detail a one piece copper gutter lining and apron is used in conjunction with a standing seam roof.
Strap hung molded gutter.
Box gutter connection details.
Overflow devices need to discharge to the atmosphere in such a way as to prevent damage to buildings and property.
2 17 2004 5 19 17 pm.
The gutter is supported by brackets spaced 30 o c.
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.