folded hip detail on zinc roof with box gutter, Gospel Oak: topdrawerzinc.co.uk
ARS manufacture all of their box guttering systems in house and uses only high quality material so that you get best products.
Stratco Box Gutter Roof Flashing Example
metal roof hidden box gutter - Google Search
box gutter and rainwater header
GUTTER DETAIL ARCHITECTURE - Google Search
box gutter design photographs - Google Search
Replace board of picnic table with rain gutter. Fill with ice and enjoy!
Simple Secret Gutter Detail