- How do you sister a floor joist?
- Is flex duct better than hard duct?
- Can plumbing go through floor joists?
- Can you move a floor vent?
- How big of a hole can you drill in a 2×8 floor joist?
- Can you run electrical wire through floor joists?
- Can you cut into floor joists?
- How do you strengthen floor joists?
- Can toilet waste pipe run under floor?
- Why is my room so hot compared to rest of house?
- Can you run ductwork through floor joists?
- How big of a hole can you drill in a 2×10 floor joist?
- Can I install my own ductwork?
- Do you need return air ducts in every room?
- Can you put central air in a house with no ductwork?
- Is it OK to close vents in unused rooms?
- Can you split an air duct?
- Can I tap into existing ductwork for basement heat?
How do you sister a floor joist?
But it’s usually best to run the sister joist over the entire span.
When the sagging joists are level, apply a generous bead of construction adhesive to the existing joist.
Then attach the sister joist using three 16d common nails driven every 16 in.
Driving 16d common nails in old, hard wood is difficult..
Is flex duct better than hard duct?
Flex ducts are better for existing trunk-and-branch heating and cooling systems. This is because they’re more versatile and flexible. Metal ducts are more rigid due to the nature of steel, making them ideal to build an entire HVAC system. … In comparison to metal duct, flex duct is easier and faster to install.
Can plumbing go through floor joists?
Running Drain Lines through Joists Running drainpipes through floor joists is more complicated than running them parallel to the joists. Each joist must have a separate notch or hole and each hole should be about 1/4 inch larger than the pipe dimension and cut at a slight angle to accommodate the slope of the pipe.
Can you move a floor vent?
Relocating a floor vent involves installing additional duct work to extend to the new vent location. Although this can be a time-consuming project, you can complete a floor vent relocation with basic supplies and tools.
How big of a hole can you drill in a 2×8 floor joist?
Holes bored in joists shall not be within 2 inches (51 mm) of the top or bottom of the joist, and the diameter of any such hole shall not exceed one-third the depth of the joist. Notches in the top or bottom of joists shall not exceed one-sixth the depth and shall not be located in the middle third of the span. R502.
Can you run electrical wire through floor joists?
Code says that you may not staple wires to the bottom of a floor joist unless the wire is 6-2, 8-3, or larger. Smaller wires must be run through bored holes or be attached to a running board.
Can you cut into floor joists?
A: Floor joists occasionally need to be notched or drilled during construction, but you should take pre cautions not to weaken the structural strength of the framing member. … You can cut a notch at the end of the joist to 1/4 of the joist’s depth (maximum).
How do you strengthen floor joists?
Fix bouncy floors by adding bridging, adding a layer of plywood or adding a wall or beam. We’ll show you three ways to stiffen up your bouncy floor—by adding bridging, installing plywood along the joists and adding a wall or beam under the floor. Any one of the three can solve your problem, depending on your situation.
Can toilet waste pipe run under floor?
3 Answers from MyBuilder Bathroom Fitters Soil pipes are generally located on an outside wall and enter the bathroom as close as possible to the toilet location. They can be mounted on the floor, but usually pipes run below the floor in-between the floor joists.
Why is my room so hot compared to rest of house?
First, check for these common problems: Dirty air filter—A dirty filter restricts airflow, not letting your home get enough cool air. Closed vents—Closed vents in rooms can cause them to be hotter than other rooms. Open windows—Your conditioned air can flow out of open windows, leaving uneven temperatures in your home.
Can you run ductwork through floor joists?
The cavity spaces must be free of obstructions and large enough to hold the duct plus insulation. Floor joist cavities can make acceptable duct chases for insulated, air-sealed metal, flex, or fiberboard ducts.
How big of a hole can you drill in a 2×10 floor joist?
The maximum allowable diameter of a hole in any solid-lumber joist is one-third of the joist’s depth. Notches can’t be deeper than one-sixth of the joist depth. In the case of your 2×10 joists, the maximum diameter is 35⁄64 in. (91⁄4 in.
Can I install my own ductwork?
To answer the question of whether or not you can replace or install your own ductwork, I’d say it is possible but that I highly recommend enlisting the help of a heating, cooling, and ductwork expert. Ductwork runs all throughout your house, which makes doing DIY repairs yourself a heavy contracting lift.
Do you need return air ducts in every room?
Having several return vents (ideally one in every room, but even two or three is better than just one) creates consistent air pressure. If you have one return vent, your home is fine. Keep the doors to each room open so air can properly circulate.
Can you put central air in a house with no ductwork?
Ductless air conditioning is an HVAC system that cools an entire house like central air. However, it doesn’t require ductwork and vents throughout the house. Instead, cool air travels through tubing and into units mounted on walls throughout the home. The system begins with a heat pump.
Is it OK to close vents in unused rooms?
Closing vents in unused rooms saves energy from entering the room, but it also pushes the excess air to other places in your home. Regardless of how many vents you have open, the heater or air conditioner produces the same amount of air. … Air leaks cause the unit to work harder as it tries to make your home comfortable.
Can you split an air duct?
Splitting a duct will reduce the efficiency of conditioning that space. You will need to know if the HVAC system has enough CFM Flow for the addition to begin with. Ideally it would be best to run a line direct from the main box coming from the HVAC unit.
Can I tap into existing ductwork for basement heat?
Extend Your Ductwork: Tapping into your existing heat and air conditioning system will provide the basement with reliable heat and prevent you from having to maintain separate heaters.