Metal roof flashing is a galvanized sheet metal that is bent at a 90 degree angle about 8 to 12 inches on each side of the angle.
How to make a roof for brike and concrete walls.
Make the forms you need to use for the concrete bricks.
It comes in 10 foot lengths or for step flashing 6 inch lengths.
Attaching a wood roof to a cinder block building is difficult but possible.
Foundation all concrete block walls must rest on a sturdy foundation of poured concrete.
Use 9 x 4 x 3 5 inches 22 9 x 10 2 x 8 9 cm for your brick dimensions.
The depth and size of the foundation will vary depending on the size of the concrete block wall and the weight it must support but a typical freestanding wall requires a foundation that is about twice as wide as the wall itself and which extends about 1 foot down below the frost line.
Interior support beams can help but the construction works best when concrete walls floor and roof form a solid shell.
However the do it yourselfer can attach a wooden roof to cinder block with little or no training in one to two days depending on the size and scope of the project.
This requires basic carpenter tools and a sheet of 75 inch 19 mm plywood along with 2 x 4 inch 5 1 x 10 2 cm by 8 feet 2 4 m lumber.
It is used to seal the gap between walls and intersecting roofs.
Failure to create an attachment point will result in roof failure especially in high winds.
Of course a concrete roof requires more support than a typical wooden roof.
Learn how to build a low wall from concrete breezeblocks.