Should Siding Go Over Plywood

It s never a good idea to go over existing siding especially if it is a natural product or made from organic materials.

Should siding go over plywood.

I want like a cement board lap siding but my question is. Remember that the siding is hard so be sure the nails are located at the right place before driving them. If that company you mentioned gave you a lower estimate it s for the reason. It is still manufactured but is now made from engineered wood products instead of wood.

Frank regardless of where you live you should never go over any siding especially when the existing siding is in poor condition. Relatively inexpensive plywood is a favored budget siding choice. T1 11 siding is a specialized form of plywood that was extensively used in the 1970s through the 1980s. Plywood siding goes up fast because it comes in large sheets.

If the cement siding is to be installed over wood sheathing 7 16 osb or plywood at a minimum it is recommended to use a 6d nail. Make sure that the entire surface is clean and dry. There are many reasons not to and here are a few. It has a vertical seam every 8 inches or so providing a built in visual pattern.

I would suggest getting several estimates if you haven t done so already. Inspect the t1 11 siding carefully. Home grade exterior plywood siding has a rough sawn textured appearance and its edges are ship lapped to allow for a tight fit. Using existing siding for replacing siding the best place to start is to closely examine the existing siding to get a good understanding of what condition it is actually in.

Well for those that are unfamiliar t111 is essentially plywood siding and it serves two purposes. If it isn t there will be more steps that need to take place before it becomes possible and you might need the help of wood siding repair contractors to have the bad boards replaced which isn t always easy to do for the homeowner himself. Hidden damage that could cause much more severe issues down the road attaching the new siding correctly is almost impossible manufacturer s warranty coverage will be voided. Is it practical or feasible to go ahead and put my new siding on top of what s there.

When considering plywood for sheathing builders choose from 1 2 inch cdx common construction grade material or 1 2 inch pressure treated plywood. Plywood for siding is not the type of exterior grade plywood you might use for sheds. You never know what could be hiding under the old siding. It s the siding and it s the sheathing.

Replace any sections that show rot or decay with either new t1 11 or plywood of the same thickness.