Get some sawdust from the floor you want to repair.
Sealing cracks in old wood floors.
Before you begin filling gaps in old wood floors with caulk make sure you have properly inserted the tube into a standard caulk gun.
Assess the underlying cause of the problem.
The first step in refinishing most wood floors is sanding and there are two primary ways to go about it.
Squeeze in a latex filler and expect to apply several coats to fill the gaps.
If the crack comes from random damage to a plank then sealing it can fix.
Set the angled tip of the tube into the gap and pull the trigger.
You can use a wet rag to pick up.
Wood putty is soft and dough like which allows you to spread and pack it into large floor cracks with a.
How to seal cracks in wood floors 1.
See below for a shopping list and tools subscribe to this old house.
Use a stiff broom to remove any dirt and debris that may have fallen into the crack.
How to refinish a hardwood floor with large cracks sanding.
If you are not sanding and refinishing the wood at this time you will have to keep the wood clean from filler by wiping the wood with a wet then dry rag.
It should help the filler to go in between the boards a bit more evenly.
If you don t have any leftover pieces of matching wood laying.
General contractor tom silva shares ingenious tip for plugging floorboard gaps.
Now you are ready to actually correct the gaps in your hardwood floor.