Low Pitch Roof Coverings

The membrane will outlast the shingles and seal around all nail penetrations.

Low pitch roof coverings.

Moreover low slope metal roofs are not prone to the degradation experienced by organic materials enabling these roofs to better resist the elements. Self adhesive flashing membrane under the shingles prevents leakage on low slope roofs. Metrotile s specialist lightweight roofing can be installed as low as 10 degrees which is the lowest available on the market. Built up roofing is the most popular roofing material used on low sloped roofs.

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. 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. Then apply standard asphalt shingles over the membrane. It can seem confusing working out whether to go with a low pitch roof and what this could mean in the long run.

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 conversion 3 4 5. However this can vary depending on the manufacturer architect and installation company. Residential low slope roofing can generally be divided up into two broad categories. In retrofit projects a sub framing system is attached to the existing flat roof surface to provide a minimum 12 roof pitch.

This top layer normally is tar over which the gravel is laid. 1 cover the entire surface with a self adhesive flashing membrane such as grace ice water shield there are many equivalent products. In combination with iko roof fast cap sheets it provides waterproofing properties and durability for low slope roofs. 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.

Generally 17 5 and below is considered a low pitch roof. Their fasteners are either concealed or screwed at the top of a ridge which makes them less likely to leak. 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.