Here's how I built a metal patio cover for my own house along with pictures I took for the permit inspector to make the ...

Its sloped roof and small footprint, coupled with its surprisingly cavernous interior (41 cubic feet) means you’ll be able to keep your yard tidy and gardening essentials easily tucked away ...

Roof technology isn't an issue any more; as Graham points out, today's flat roofs (which are often, in reality, slightly sloped) simply do not leak as long as they're built right.