An m-formed roof is like two gables put together facet by facet in the shape of an M. They are generally observed in townhomes or other multi-family members kind Attributes. They might hook up several homes but nonetheless give the effect of unique residences. Roof joists are horizontal structural members https://plantyhouse.com/the-ultimate-guide-to-choosing-a-4x10-plastic-shed-for-your-backyard/