This common Feather Edge profile is 150mm large, and intended to be overlapped 25mm giving 125mm encounter include for each board. The top edge is roughly 9mm thick tapering out to 25mm at the bottom. Measurements will differ a bit mainly because it's tough-sawn. Evaluate In an enormous Model from http://building-and-pest-inspect79099.getblogs.net/13910830/the-basic-principles-of-co-ex-cladding-mareeba