How Many Nails On A Manserd Roof

Very steep slopes also called mansard roofs as well as areas with extremely high winds require six nails per shingle to allow enough hold against the elements.

How many nails on a manserd roof.

Right now the roof top is the same as the sides shingles falling apart and i plan to put new iko 50 year fiberglass shingles on would have loved metal but can t afford it. Continue to follow these instructions nailing each shingle in with about 4 to 6 nails each. Mansard roof was not used quite as often in traditional homes despite it was featured in many high rise residential buildings especially in the late 1960s and 1970s. Oftentimes a true architectural focus of the building mansard roofs are near vertical roofs that cover the top portion of a building.

In sidelaps and two staggered rows space 18 o c. Mechanically attach a minimum two staggered rows 6 o c. Mechanically attach with cap nails or approved fasteners spaced a minimum 9 o c. For regular three tab shingles this would require 320 nails per square.

For the first shingle in each row you will want to cut off about 6 inches as you go. In many cases a low slope roof covers the building above the mansard. A mansard or mansard roof also called a french roof or curb roof is a four sided gambrel style hip roof characterized by two slopes on each of its sides with the lower slope punctured by dormer windows at a steeper angle than the upper. Or as required by building code.

During this time the mansard roof style spread across the world and was adopted in different buildings of united states canada and many other western countries. The steep roof with windows creates an additional floor of habitable space a garret and reduces the overall height of the roof for a given number of. Steep slope use six nails and four spots of asphalt roofing cement for every full shingle for every full shingle as shown below. For high wind areas or when shingles are being applied to a mansard six nails per shingle are required 480 nails per square.

Asphalt roofing cement should meet astm d 4586 type ii. Generally you should use four nails per shingle. Shown in figure 12 5 nails can be placed in the 11 2 nailable area. Apply 1 spots of asphalt roofing cement under each corner and at about 12 to 13 in from.

Edge metal set in flintbond trowel. The extreme slope means that not only is there a larger pull from gravity on each shingle but also substances are going to flow faster across the surface. This is based on 80 shingles per square. The roof is not flat small pitch not sure how many degrees and there is an attic that i can get to and almost stand up in so pretty large.

What is a mansard roof. Start with 6 rows going up and then across to use as a guide. Once you get to the top you can go to the next side of the roof and work your way up to the top again. Endlaps should receive two nails.