Butterfly Roof
A butterfly roof (sometimes called a V roof) is a form of roof characterised by an inversion of a standard roof form, with two roof surfaces sloping down from opposing edges to a valley near the middle of the roof.The Free Dictionary definition Retrieved 2016-04-09 It is so called because its shape resembles a
Butterfly Roof
A butterfly roof (sometimes called a V roof) is a form of roof characterised by an inversion of a standard roof form, with two roof surfaces sloping down from opposing edges to a valley near the middle of the roof.The Free Dictionary definition Retrieved 2016-04-09 It is so called because its shape resembles a
