Minimum slope for low slope roof systems.
Best roofing material for low pitch roof.
Lightweight roofing is much easier to transport around site ensuring a safe construction site for the roofing installers.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
A more expensive low slope or flat roof option include sealed metal roofs using copper or tin.
The roofing material chosen may also help to reduce installation time.
This makes metrotile the most suitable roofing for converting from flat to pitch or for whatever your project that requires high quality low pitch tiles.
In fact a properly installed metal roof can be used on roofs as shallow as 1 2 inch 12 inches which is almost flat.
These membranes are applied as continuous sheets bonded together with heat welding or adhesives.
Metal roofing made of steel and copper are ideal for shallow pitched roofs.
Iko roof fast base ma is a fiberglass reinforced nailable base with a special film surface designed to be used as one of iko s roof fast low slope roofing components.
Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer.
The roofing materials most often used for these pitches include asphalt composite shingles.
The traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run.
In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.
Traditional 3 tab shingles made with asphalt composite are the most popular type of shingle and are the most flexible in terms of adapting to many roof pitches.
Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs.
Flintlastic sa products feature easy and clean application and also have granulated surfaces with colors that coordinate with certainteed shingles providing the homeowner with a complete and coordinated solution for roof designs that transition from steep to low slope.
The membrane will outlast the shingles and seal around all nail penetrations.
With any roofing material a slope of at least 1 4 inch per foot is recommended to promote drainage and minimize ponding.
Built up roofing michael bodmann getty images built up roofing is the most popular roofing material used on low sloped roofs.
With safe transportation you can lift and install the roof tiles with ease which can mean a faster installation.
Where deflection from snow or other live loads is a concern a greater slope will be needed to prevent any ponding.
For a low slope residential roof there are two main options.
