Web9 de set. de 2024 · Post Holes- If you plan to secure your posts with cement or by tamping dirt, you will need spacing around the post to do so. For example: A 4×4 post (actual … Web14 de mar. de 2024 · According to Sagulator you could place a 4" x 4" piece of PT lumber on cinderblocks 6 feet apart and load 900 pounds on span and have a deflection of 0.20" (1/5"). I don't know what your bat house is going to look like but I suspect that a 4" x 4" would be strong enough and lighter and easier to carry and install. G Gus64 Registered
Sonotube for a given Post Size - Canadian Woodworking and …
Web23 de jun. de 2010 · Okay today’s question is what size sonotube to use given a post size. 1. 6 x 6 post should I go 10 inch or 12 inch?; this is for deck beam. Deck finished floor is 48 inch above grade so footing with go below frost line or 48". 2. 4 x 4 post should I go 8 inch or 10 inch?; this is to support a pergola on top of deck. WebA six foot high fence post with a 4 inch post would need a hole that’s 36 inches deep by 12 inches in diameter. To fill a hole this size takes 5 bags of 80lb concrete, but remember, you have to subtract the volume of the post your burying. When you account for the fence post what you need is 4 bags. circuit\u0027s wh
Gate depth and footing sizes – America
WebWhat size post for 14 foot gate:- as per thumb rules and guidelines, for a 14 foot wide gate use 6″ × 6″ (150mm x 150mm) lumber/ wood post size for wider gates up to 8 feet … WebThe size of the post hole digger that you purchase will largely depend on your fence post size. Generally, it is recommended that you provide yourself with 4 inches of wiggle room. So, if your fence post is 4 inches wide, you should consider an 8-inch post hole digger. This will provide you with enough room to properly set your posts. WebThe width of the post hole should be 3 times the width of diameter of the post. For example, if you are erecting a 6 foot high fence using 4 inch fence posts, the posts need to be 6 feet above the ground. 6 divided by 3 is 2, … circuit vert thonon