You’d need to use the high-expanding foam which hardens completely (not the door-and-window type stuff that stays somewhat soft and flexible after it’s cured). This may firm things up enough to get rid of the creaking, without requiring anything done on the front of the stairs.

How do you stop wooden stairs from creaking?

One way you can fix creaking stairs from above is by screwing the front of the tread onto the riser. You can do this by drilling clearance holes for the thick part of the screws (called the shank) through the tread and thinner pilot holes (for the point of the screws) into the top of the riser.

Why do stairs creak at night?





When night comes, the temperature outside can drop 30 degrees or more as Earth turns away from the Sun. Things like wooden floors, house-building materials, and furniture become cooler, too, shrinking and slipping a little, which can sometimes cause creaking and groaning sounds.

How do you tighten a spiral staircase?

Tighten the main compression member at the top of the spiral staircase. Tighten the edge fixings that secure the through spindle to each tread on the spiral staircase. Check the spiral staircase landing platform support brackets and tighten if necessary.

Why do my new stairs creak?

The main causes of squeaking stairs are the shrinkage of the timber treads over time, and general wear and tear. The tread(s) can start to rub against the top of the riser causing a squeaking or creaking noise. Any adhesive originally used to bind the treads and risers together may also have become unstuck.

Can you use wd40 on squeaky wood?

WD-40 is a multi-use lubricant that can be used to fix both squeaky door hinges and creaky floorboards. It penetrates stuck parts and loosens them so that you can clean them easily.

How do you stop stairs from creaking without removing carpet?





Youtube quote:Use a good quality construction adhesive to caulk around and seal it in place that'll also help prevent. Some of the squeaks.

How do you soundproof stairs?

How do I soundproof my stairs?

  1. Enclose the staircase completely to avoid creating an echo chamber.
  2. Put a heavy door at the base of the stairs AND at the top.
  3. Use acoustical insulation around the staircase walls and under the stairs.
  4. Lay carpet or a carpet runner on the stairs to deaden footfalls and traveling sound.

How do you fix a cracked staircase?

Youtube quote:If this had been a brick wall. Then there would be no big gap there there'd be no cavity. So you could quite easily go ahead and fill it with some easy feel or plaster repair something like that.