Metal Roof On Concrete Block

Always be aware of your position on the roof relative to any roof openings roof edges co workers and penetrations.

Metal roof on concrete block.

Standard hollow blocks laid on their face and supported between steel joists make a structurally sound roof and far surpasse any code requirements. The only known roof systems that have consistently survived high category hurricane and tornado velocity winds have been built with structural reinforced concrete decks securely and sufficiently connected to structural reinforced concrete or reinforced concrete block walls. A ledger is a horizontal board that is attached to the top of the the wall. Roof construction is typically heavy steel frames.

For example a building with material with an r value of r 11 converts to an u value of 0 09 1 r or 1 11 0 09. Roof deck and roof cover systems. Concrete block reinforced masonry tilt up concrete load bearing walls may be combined with some heavy steel framing. The blocks come in several sizes but this guide will assume you are using a 16 3 4 inch wide concrete slab.

The steel joists will provide a strong foundation for the flat concrete roofing. Walls that are constructed of concrete block that need to be covered with a roof will require the use of a ledger. The ledger is needed to properly attach the perpendicular roof trusses to the top of the structure. Get free shipping on qualified metal roofing or buy online pick up in store today in the building materials department.

U value has an inverse relationship to r value. Wear soft soled shoes to improve traction and to minimize damage to the paint finish. Insulated reinforced concrete roof decks. One of the most crucial step in building a flat concrete roof is to figure out the size of the concrete block you will need.

Step 3 placing the steel joists. The concrete blocks are supported by steel joists that make concrete floors and roofs simple and affordable. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions.