Floor Board Gap Filler. Note that gaps are a cosmetic issue and you should get repairs done when you feel that it affects the look rather than reaching a certain width. Also avoid using wood filler to try and fix any gaps that you find.
The sealant is designed to mimic the natural shadows between floorboards and allows you to fill your floorboard gaps without comprimising the overall look and finish of your floor. Fill a bowl with rubbing alcohol and dip a clean sponge dip a clean sponge or cloth into it and wring out the excess. Decorators caulk does accept stain and it will darken down.
Dont be put off restoring an original wood floor by the prospect of cold rooms high heating bills and constant draughts.
Another method is to fill the gap with either flooring filler which comes in a light tan finish and will blend in quite well with the lighter stains and varnishes or you can use decorators caulk to fill the gap. Moonshine is right the only way to fill gaps in floorboards properly and permanently is by using wooden slivers. Fill a bowl with rubbing alcohol and dip a clean sponge dip a clean sponge or cloth into it and wring out the excess. StopGap will seal gaps that are 1-8mm wide.
