The marley thrutone slate is a perfect example of a low roof pitch option.
Low pitch roof covering options.
Slopes above 19 12 are not recommended since tiles on very steep roofs can rattle.
For a roof recover that is keeping the low slope structure a roofer may add tapered insulation and then a new roof covering of epdm or other roofing material.
Keep in mind that neither metal shingles not corrugated metal panels are suitable options for low slope or nearly flat roofs.
Clay or cement tiles can be used on a wide range of roof pitches.
For a low slope residential roof there are two main options.
What are the challenges of a low pitch roof.
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.
Suitable materials for pitched roofs.
Low pitch roof slates eco slate is an environmentally friendly man made slate alternative that can be installed on any pitched roof from 10 to 90.
4 12 to 20 12 pitches.
A minimum pitch of 3 in 12 or even 4 in 12 will normally be required.
Pitched roofs begin with with slopes greater than 3 in 12.
Residential low slope roofing can generally be divided up into two broad categories.
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.
Economically priced and available in either blue or black it can be pitched at 15.
For pitches of 2 5 12 up to 4 12 the roof requires double underlayment.
Built up roofing is the most popular roofing material used on low sloped roofs.
Made of several layers of bitumen surfaces built up roofing is finished by applying an aggregate layer or coating as the top layer.
This low pitch roof tile gives the appearance of slate without the cost or the high maintenance.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
It s constructed of a durable reinforcing mat of non woven glass fibers that have been coated and permeated to a thickness of approximately 2 0 mm.
Then apply standard asphalt shingles over the membrane.
This top layer normally is tar over which the gravel is laid.
