For a low slope residential roof there are two main options.
Low pitch roof covering options.
Suitable materials for pitched roofs.
Then apply standard asphalt shingles over the membrane.
Lastly the overlapping system used with low pitch tiles and slates allows some roofs to be built as low as 10.
Residential low slope roofing can generally be divided up into two broad categories.
A minimum pitch of 3 in 12 or even 4 in 12 will normally be required.
Manufactured from 100 recycled materials eco slate is available in grey and old world red.
This pitch might be as low as 1 12.
It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water.
The membrane will outlast the shingles and seal around all nail penetrations.
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.
Standing seam roofing is commonly available in galvanized steel galvalume and copper materials.
Low slope metal roofs provide years of low cost low maintenance performance.
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.
Pitched roofs begin with with slopes greater than 3 in 12.
Finding the right products for your low slope roof.
Low pitch roof slates.
Low pitch tiles are also easier to walk on than other types and there are options that also come with screws to secure them into place.
Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.
Eco slate is an environmentally friendly man made slate alternative that can be installed on any pitched roof from 10 to 90.
Visually this roof appears flat.
Roofs on victorian era houses were often sharply angled with a steep pitch.
Keep in mind that neither metal shingles not corrugated metal panels are suitable options for low slope or nearly flat roofs.
The panels are typically 12 to 24 inches wide and run parallel to the slope of the roof.
1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products.
Standing seam panels are installed over standard plywood roof decking and an approved underlayment such as ice and water shield.
But in some climates such as areas of deep snow cover the property owner may prefer to convert to a more steeply sloped roof structure a procedure we describe at low slope roof.
What are low slope metal roofs.
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.