Mitered Corners Lap Siding

To detail a mitered outside corner using james hardie s artisan lap siding a robust interior corner must first be constructed.

Mitered corners lap siding.

We have found the easiest way to do this is to begin at the bottom course using short pieces to determine the angle. Because it boasts a similar workability to wood truexterior can be cut on angles using the same techniques. Jlc live presenter peter heard shows how to create a perfect joint every time when mitering siding outside corners with beveled cedar siding. Behind the fiber cement sheeting should be a breathable waterproof membrane followed by exterior sheathing and then an air gap with small wooden spacers screwed into the corner.

Due to the angle of the siding you will first need to determine the angle at which the siding sits on the house wall which is typically between 10 15 degrees. 99 44 00 item 9 98 shipping. The simplest way to turn the corner when using lap siding or cedar shingles is by constructing a woven corner see figure above. Use a 4 piece corner system to add a contrasting or coordinating color.

The actual corner should be at a 45 degree angle. Blend traditional lap siding seamlessly around every bend with vinyl carpentry corner systems or with cedar impressions shakes and shingles with matching inside and outside mitered corners.