Residential low slope roofing can generally be divided up into two broad categories.
Low roof pitch options.
Suitable materials for pitched roofs.
Pitched roofs begin with with slopes greater than 3 in 12.
Finding the right products for your low slope roof.
It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water.
This was confirmed in a 2005 study of low slope roofing conducted by ducker international.
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.
Respondents to the study said they expected the life cycle cost of a metal roof including outlays for maintenance to be about 30 cents a square foot per year far less than their expectations for built up and single ply roofs at 37 cents and 57 cents.
A low slope roof design typically has a pitch of between 2 12 and 4 12.
A minimum pitch of 3 in 12 or even 4 in 12 will normally be required.
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.
Standing seam roofing is commonly available in galvanized steel galvalume and copper materials.
Think of a classic addams family haunted house with its soaring peaks and you have a.
Pros cons of roll roofing bur modified bitumen epdm roof systems.
Types of low pitch roofs.
Standing seam panels are installed over standard plywood roof decking and an approved underlayment such as ice and water shield.
The following low slope roof system discussion is adapted paraphrased with permission from best practices guide to residential construction chapter on best roofing practices.
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.
These options however are more limited than those for a gable roof or other higher pitch roof.
Visually this roof appears flat.
There are several options when having a low pitch roof installed for your building.
This pitch might be as low as 1 12.
Just like any other roofing system low slope roof designs will have several effects on the overall construction of the building including the interior volume the style and design of the house the drainage system and the material used for covering.
Table of low slope roofing options.
We had ice damage which forced the roof repair but because it was in the winter only the lower half of the 23 12 area was repaired.
Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.
We have a low slope shed roof that was repaired with roll roofing as an emergency patch in 2014.
