Determining which panel is the right choice for the slope on your project will depend on the manufacturer s minimum slope factor for that specific panel profile.
Roof low slope.
Generic valley treatment details for metal panel roofs for low slope with and without substrates are included in the mbma metal roofing systems design manual chapter 12 metal roof details.
Because of the shallow height of the undulating ridges of the 5v and corrugated profiles and the use of exposed metal fasteners to screw the metal to the roof deck they are limited to a slope that will shed rain quickly.
Because low slope roofs also drain water more slowly than moderate or steep sloped roofs systems such as slate or asphalt shingles that rely on mechanical drainage for successful performance are not used.
Low slope metal roofs provide years of low cost low maintenance performance.
At sheffield metals we also recognize low slope as 3 12 and below.
Then we were able to correct the owner s ponding water concerns.
Larger flat roofed applications low slope such as residential condominium complexes row homes and town houses and smaller applications such as residential porch and garage transitions from the main home where the slope of the roof changes dramatically from steep slope to low slope on the same structure.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many.
It is the recommended slope as there is no guarantee if you opt for flatter pitch than this.
The corrugated metal roof minimum slope is 5 degrees.
Low slope metal roofs have been a preferred roof covering for commercial institutional and industrial buildings for years because of their ability to protect against the elements to allow water to drain away from the roof surface and to keep building contents and occupants dry and comfortable.
A low slope roof is defined in the industry as a roof that has a pitch equal to 3 12 or less.
In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs.
But the taller profiles like standing seam and pbr shown below can be installed on roofs with as low as 1 4 or 1 2 in 12 pitch.
Residential low slope roofing can generally be divided up into two broad categories.
We were able to make new crickets to the existing roof membrane providing positive water flow to the drains.
Roof penetrations should be kept to a minimum and should be located within the flat of the panel where possible as opposed to near seams.
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.
For a low slope residential roof there are two main options.
Corrugated roofing is an amazing choice for conventional pitched roof despite having the severe limitation about the pitch.
2 where the roof is not visible consider upgrading to a single ply roofing intended for low slope roofs.
