Because they had little overlap on their edges french method shingles provided only one layer of roofi ng.
French slate roof construction.
Ihave seen 130 year old slate roofs in.
Hexagons in an attempt to imitate slate roofs of french chateaux.
Saved by worka app.
The installation of a natural slate roofing depends on the slate type the style and the design.
Set 2 french quarter roofing slates prints 175 yr old antique historic.
Roof construction standard traditionalroof framing is sufficient to handle the weight of standard thickness slates which are 3 16 to 1 4 inch thick.
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Although it is a quite expensive choice its durability natural appearance and the variety of types and models make slate an unmatched option for a roof.
Traditional roof construction includes stick built or timber framed styles with board sheath ing decking.
Slate is a fine grained foliated homogeneous metamorphic rock derived from an original shale type sedimentary rock composed of clay or volcanic ash through low grade regional metamorphism it is the finest grained foliated metamorphic rock.
Let s start with roof construction.
There are two methods of fixing natural roofing slates.
Stone roofs that used slate have become popular in areas where slate was easy to find locally.
Other than the additional slopes mansard roofs also have a unique design element which further distinguishes them from traditional gambrel roofs.
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.
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Foliation may not correspond to the original sedimentary layering but instead is in planes perpendicular to the direction of metamorphic compression.
Historically they were so large 12 by 12 inches and 16 by 16 inches were standard sizes that they required storm anchors hooks to hold the edges down during high winds.
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Hence our opening statement simply put the mansard roof also known as the french roof or curb roof is a hybrid between a gambrel roof and a hip roof makes sense doesn t it.
However slate roof was and is still widely used to protect luxury roofs.