Filling large gaps in old wood floors if you cannot fix the problem by installing a humidifier you may need to take more drastic action when it comes to filling wide gaps.
Filling large gaps in hardwood floors.
Wood fillers are also not meant for use with large gaps.
Why you should avoid putty fillers.
Putty fillers were once a mainstay of hardwood floor repair.
The problem is magnified when the boards were not tightly laid in the first place.
Look for a wood filler with a label that indicates that it won t shrink or crack.
Another exacerbating condition is water damage.
This type of cracking is considered normal for hardwood and no filler method will hold up unless the proper humidity is maintained.
Over time however the putty hardens chips and flakes.
There are many different ways to go about correcting this type of issue but we will dive into the most common.
Water logged wood will first swell then shrink as it dries out.
Filling huge gaps in hardwood floors i have a 1905 house in boston with hardwood floors which have large cracks in them that were filled many years ago.
Use a solvent based filler if your wood floor is subjected to large swings in humidity and temperature as solvent based fillers are more durable than water based fillers.