Attic Floor Plywood Problems With Pipes And Wires

I know most people with wires etc like this will build a 2x6 and sometimes 2x4 perpendicular frame over the joists and then put the plywood on that.

Attic floor plywood problems with pipes and wires. Then while holding the pipe extending about one foot into 1st floor area i inserted the fish tape into the pipe using it as a guide and it hit the plywood at the basement 1st floor. 7 attach the plywood to the joists with 2 inch wood screws spaced every 12 inches. To floor an attic you ll need to install a sub floor for support before laying your plywood floor. New lighting cable computer networking and sound systems can all require wiring that may need to come through the ceiling.

On a single story home or the the upper floor of a multiple story home this means accessing your attic to run wire. If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. You ll have to construct a wooden frame or sub floor with boards 16 inches apart to provide extra support for the floor. Several list advise regarding 4 x 8 sheets of plywood flooring being laid on top of joists for decking material in an attic along with pull down access stairs.

Contrary to what i was told there wasn t a chimney at all but the home owner had the house built for him and showed me the plans that had an hvac chase added into the design from the basement to attic. It s easy to see your point about eliminating ductwork from the attic. A two room addition on the 1st floor has limited attic space and a 4 crawl space. However i have two questions if i want to centrally air condition my entire house.

Wires from attic to basement no problem. I would keep the wires centered in the joists at all times and use the nail plates as shown above by other poster over every single wire that goes through a joist member. Well getting the wires up to the attic was easy. All i had to do was take a piece of 3 4 pvc pipe into attic and extend down the chase until i hit the foam at second floor and.

The wires are basically through the center of the attic if they were on the edge i would just leave them and not put plywood at the edge. The code specifies 1 25 below surface of board face but this really applies to areas of a residence whereby sheetrock would be installed and not for attic flooring.