That with the slope as low as it was the doubled up drip edge made for enough of a ridge that the shingles sloped back a little forming a trough for water to accumulate in.
Problems with low slope roofs.
Residential low slope roofing can generally be divided up into two broad categories.
The report should cover the condition of roofing materials possible movement blisters or ridges drip edge details and flashing around roof pipes chimneys and vents just to name a few.
Buildings magazine examined which problems are most common and the conditions that can either cause or be the result of premature failure and reduced service life of low slope roof systems.
Because low slope metal roofs have a higher chance of wind holding water on the roof and holding water up against termination flashings all of the flashing details including the eave rake ridge headwall sidewall and penetration details need to be watertight.
This is not a self diagnostic guide but rather an informative list of some of the problems most often battled by building owners and facilities professionals.
However there are also some problems with low slope roofs you have to watch for.
This means that for every horizontal foot the roof level goes up less than 3 inches vertically.
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.
The main reason for failure of these traditional low slope roofs is the lack of maintenance.
Some of the most common low slope roof problems relate to improper installation or lack of maintenance.
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.
Iko roof fast 95 base is a self adhesive product that can easily be cold applied on low slope roofs.
Finding the right products for your low slope roof.
Obvious or unforeseen roof problems are always a pain and undoubtedly a significant expense.
And lifting the old shingles it was wet underneath and it looked like it was wet a lot.
Issues such as blow offs tenting reduced wind uplift resistance and billowing are common occurrences when you have a low slope roof especially if it s not properly installed or if it s not regularly inspected and maintained.
An older roof will naturally experience more problems than a new roof but with regular inspections and ongoing repairs you can greatly extend the life and service of your roof.
Rather than remove the drip edge i cut the doubled up part off with a hack saw.
Attention to sealant placement within flashing designs is indeed a critical installation concern on low slope metal roofs.