roof terrace

Hello, How do I fix struts to support purlins onto a supporting wall that runs parallel almost mid way between the two. I have studied lot of photos and diagrams but none have a similar angle to mine. Most purlins it appears are angled at 90 degrees to the rafters and the struts are attached at...

Hi, My flat has a roof terrace, that doubles as the ground floor flats roof. The roof doesn't appear to be leaking into the downstairs, or at least there has been no complaints that it has. My flat is located in a block of 4, the maintenance of the flat roof is supposed to be split 4 ways...