For larger roof panels i would go with a vault profile to make them a bit more modular.
Ferrocement roofing materials.
My plan for the ferrocement roof build up is.
Ferrocement or ferro cement is a system of construction using reinforced mortar or plaster lime or cement sand and water applied over an armature of metal mesh woven expanded metal or metal fibers and closely spaced thin steel rods such as rebar the metal commonly used is iron or some type of steel.
In case of an intermediate floor the remaining portion of the valley can be filled the with lean concrete brick jelly lime concrete or light weight material and finished with a floor.
A composite material is a formed that behaves differently from reinforced.
Then attach 3 layers of mesh using staples tightly to the osb shuttering.
And when used.
Sheets roof and metal sheets as below.
Cover roof with osb to form shuttering.
I have an enquiry regarding using ferrocement as a roofing material.
Vaults have less waste on materials too.
Ferrocement roof shall transfer much less heat as compared to ac sheet metal sheets roof.
A team of folks in africa make some 7 3m long ferrocement roof channels for placement on top of a cseb house.
Ferrocement channel roof k n o w h o w material and labour requirement for construction of a fc channel roof of.
Action of the fc channels and creates a basic roof.
Approximately and ferrocement portal and purlins replacing ac sheets and structurals steel trusses and purlins.
I wonder what these weigh.
The cement is typically a very rich mix of cement and sand in a 3 1 ratio.
Abstract ferrocement is a composite material made up of cement mortar and reinforcement in the form of layer of mesh.
The ferrocement roof is superior as compared to a c.
It offers high strength resistance against ingress seepage of water high crack resistance and can offer solution with reduced weight cost.
Ferrocement is one of the most suitable construction materials for roofing systems is precast or cast in situ form.
Ferrocement is being used in many residential industrial and marine applications.
The ferrocement roof consists panels size 1 5mtrs x1 2mtrs.
Ferrocement can be monolith jointless roof eliminating trusses and purlins nuts and bolts and joints as in the case of ac sheet metal sheets roof.
With laminated ferrocement we can average 4 5 lbs per square foot so it might be possible to make these in a size that could avoid renting a crane.