Why does gravity not pull us through the floor?

Why does gravity not pull us through the floor?

When two ordinary objects, such as your shoes and the floor on which you stand, come close enough together, the electrons that surround the atoms of the floor and of your shoes repel each other strongly through the electic force (the so-called Coulomb force). But, not a force opposite to gravity.

Can baths fall through the floor?

Anyway, because theres no seal the floorboards at that one end under the bath are always wet. if the floorboards are wet, they could eventually rot, and that would weaken the floor and in theory the bath could go through.

Will my bathtub fall through the floor?

In US commercial construction, and throughout Europe, floors are solid concrete, and tubs won’t fall through those, either.

Does subfloor go under bathtub?

Bathroom floors are notorious for suffering water damage and the area under the bathtub is no exception. Flooring repairs can be intimidating, but the subfloor under the tub generally consists of plywood secured over floor joists and is fairly simple to replace — once you get access to it.

Are bathtubs sloped?

Yes, most commercially produced bath tubs have a bottom which is sloped 1/4″ per foot toward the drain – many also incorporate a lesser slope toward the center of the tub.

Do I need to reinforce my floor for a cast iron bath?

Both floor systems are normally strong enough to support the weight of a cast-iron bath filled with water, and a person. If you’re concerned about the strength of the floor you could ask a professional to check and reinforce it for you. Or, if you’re proficient at DIY, you could try strengthening it yourself.

How do you strengthen a floor?

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.

Is cast iron tub too heavy for second floor?

Cast iron tubs are heavy. If floors do need extra support when installing a cast iron tub, in some instances, such as in older homes, you may choose to reinforce the floor prior to a tub’s installation for safety.

Can a floor collapse from too much weight?

The answer is that, absolutely, weight can cause a floor to collapse. Even within a floor, there are wide variations in weight limits. For example, the floor can handle much more weight right over the joist than it can between joists. The floor is also stronger where it attaches it a wall.

Can uneven floors collapse?

Uneven floors are rarely caused by problems with the floor itself. Moisture in a dirt floor crawl space can also cause the wood to rot and in turn the beams may collapse. As the structure of the crawl space begins to sag, the floor above it will sag as well.

How do I know if my floor will collapse?

But even if your main beam falls down, it won’t immediately take out the entire floor. The weight of your home will slowly overwhelm the joists, which will start to crack. You will hear cracking and popping sounds as you walk around. The floor will eventually start to have gaps or feel “wobbly” under your feet.

How do you tell if a floor is going to collapse?

Building Collapse Indicators, Continued

1. Present State & History Of The Building. As fire attacks a building, failure will occur.
2. Previous fire damage.
3. Windows, doors, floors and stairs out of level.
4. Sagging wooden floors.
5. Excessive snow or water on a roof.
6. Cracking noises coming from a building.
7. Interior collapse.
8. Plaster sliding off of walls.

Can a house collapse from cracks?

Foundation wall cracks generally occur after a few years when the house is constructed. However, certain types of cracks can indicate trouble that may cause full or partial collapse of a wall if not prevented. Also, the more obvious crack is, the more dangerous it probably is.

How long would it take for a house to collapse?

If installed correctly, the seal between the walls and windows of this house in Richmond, Calif., should last about 25 years. Without upkeep, however, it will crack and disintegrate over time. By now, you have a nice-sized hole in your leaky roof. Water is coming in, and worse, it’s spreading.