Running Gas Line Through Floor Joists

From 1 2 to 1 1 2 pipe the face of a fitting to face of another fitting you add 3 4.

Running gas line through floor joists.

Most domestic gas lines use 1 2 inch 1 27 cm through 1 1 2 inch 3 81 cm black pipe while large commercial projects sometimes use larger fittings up to 8 inch. In the case of your 2 10 joists the maximum diameter is 35 64 in. Notching wood and boring rules engineered i beam rules. Lower floor is a slab with exposed framing and in slab sewer runs.

That gives you a 5 1 4 in. Is there a minimum hole size to allow for natural movement in the structure. It has to make a crossing in the joists above the heating ducts if i am going to make 1 run instead of 2 you can run in between the joists parallel to the span or through holes in the joists perpindicular to the span. I would never notch a joist on the bottom that is the part that is stressed the most by the weight sitting on top of it.

I understand that the maximum permissible notch depth for such a joist is only 22mm so that would not be enough however holes can be up to 44mm provided they are between 1 4. Holes anywhere in the web. Is it even wise to run a gas pipe through floor joists. When you run your pipes through a joist you will have to be careful with your work.

Are there flexible gas lines that exist for permament use inside the walls. You can never ever ever notch or bore through the top or bottom flange or chord. Notches can t be deeper than one sixth of the joist depth. The holes must follow a straight line across the floor and must ascend or descend so the pipe will be sloped 1 4 inch per foot.

The holes will have to follow a straight line that goes across the floor and has to either go up or go down so the pipe has a slope. The slope should be about 1 4 for each foot of pipe. My gas lines currently are black pipe hung from the 2nd floor s floor joists. Of solid wood between the top and bottom edges of the joist and the edges of any hole.

Running drainpipe through joists calls for meticulous work. Home is setup as reverse floor plan with what will be bedrooms below. Not the gray corregated appliance connectors you should disconnect one end after you turn off the gas of course and re route the line through holes drilled in the middle third of the floor joists. You can drill 1 1 2 in.

Step 3 understand the joist slopes. What is the current best practice for routing a 28mm copper gas pipe in the void between a ceiling and a floor where 7 inch joists are used assuming this can be done. Area in the middle of the 2 10. In fact most have little perforated knockout holes that can be punched out with the swing of a hammer.

Csst is allowed to be run in lengths longer than 6 feet. What are the issues or guidelines for running a solid gas pipe through floor joists or sill plates. You also have to leave at least 2 in. Currently bedrooms living and kitchen are all on 2nd floor.