
How to Fill Floorboard Gaps With Wood Strips
- Cut the Strips. Measure the width and length of each gap between floorboards. Set up a table saw to rip-cut strips to...
- Glue the Strips in Place. Apply wood glue to the sides of each strip and gently tap it into the gap, using a mallet or...
- Sand and Stain the Strips. Sand or plane down any high spots in the strips, being...
How do you fill gaps in wood flooring?
Steps for Filling Gaps in a Plank Wood Floor 1 Scrape debris from between flooring planks with putty knife or painter's tool. 2 Vacuum floor clean of all dust and debris. 3 If desired, tint rope with wood stain to match floor; let dry. 4 Force rope into gap between planks with putty knife or painter's tool. More ...
Can you use rope to fill gaps in floorboards?
Filling Floorboard Gaps With Rope. Filling large gaps with natural-fiber rope is a traditional method commonly used on wide plank floorboards in very old homes. While the rope doesn't look like wood, you can stain it to blend with the floorboards, and the filled gaps are much less noticeable than the dark, empty gaps.
How do you fix an expansion gap between floor boards?
If your floor isn’t fixed to the subfloor, you could try sliding the boards back into place, working around the perimeter of the room, where an expansion gap will have been left. If necessary, once you’ve managed to manoeuvre the boards back into place, you could introduce some pegging around the edges of the room to prevent future sliding.
How do you fill a gap between two boards?
They can also be applied to boards with no tongues or grooves as you apply the sealant to the edge of the board and build it up until it fills the gap. Although these options do have the advantage of being quite flexible, over time they will in most cases separate from the edge of the boards and eventually fall through the gap.

Can you fill gaps in old wood floors?
Apply a fine bead of wood putty to the gap, then work it into the gap with your finger, using circular motions to force the putty down into the gap. Remove excess putty from the wood surface using a putty knife. Be careful not to scratch the floor's finish.
What do you do with gaps in old wood floors?
How to Fix Old Hardwood Floors With Gaps and CuppingExamine the Floor. Examine the cross-section of the floor in a doorway to determine its sanding history. ... Wash the Floor. ... Thin the Floor Filler. ... Apply the Filler. ... Sand the Floor. ... Vacuum the Floor. ... Use a Disc Sander. ... Apply the Stain.More items...
How do you seal gaps in old floorboards?
Three Methods To Fill Gaps In Wood FlooringUsing a dust and resin filling. This is one of the most commonly used ways of filling smallish (less than 5mm) gaps in a wooden floor. ... Introducing filler strips. ... Inserting a colour-match acrylic filler.
How do you fix gaps in wooden floorboards?
1:014:47How To Fill In Gaps Between Hardwood Flooring With Wood FillerYouTubeStart of suggested clipEnd of suggested clipPress down and go right over to ensure that all of the wood filler is actually going into the gapMorePress down and go right over to ensure that all of the wood filler is actually going into the gap and just continue doing that along each of the gaps that you have in your hardwood flooring.
Should you fill gaps between floorboards?
The even look of a gap-filled floor is pleasing to the eye but not always necessary. Filling gaps does stop draughts and prevents the build up of dust between the gaps. It also tightens the floor and helps prevent timber movement.
Can you use wood filler on floorboards?
Fixing floorboard gaps Floorboards shrink over time. This is a common problem most homeowners face. Using wood fillers is a cost-effective way to fill in gaps between floorboards.
What to use to fill in between floorboards?
Traditional floorboard gap filling techniques and products are time consuming, messy to install and will often fall out over time. DraughtEx is a proven floorboard gap filler, designed to reduce the cold draughts and improve the comfort and energy efficiency of your home.
How do you make old floorboards look good?
0:585:44HOW TO SAND, STAIN AND SEAL OLD FLOORBOARDS - YouTubeYouTubeStart of suggested clipEnd of suggested clipDon't go using some ring shank nails or some screws because once you've sanded the floor down it'sMoreDon't go using some ring shank nails or some screws because once you've sanded the floor down it's going to look really insightly. So always go with the traditional.
How do you fill large gaps in wood?
If you take your time, you will get completely smooth surface where you once had a large gap.Step 1 - Prep the surface. The first stage of any decorating project is preparation. ... Step 2 - Applying the wood filler. ... Step 3 - Allow the wood filler to dry. ... Step 4 - Sand the filler down. ... Step 5 - Apply your wood finish.
How do you fill gaps in floorboards UK?
I used B&Q ready-to-use wallpaper adhesive (£5.08 for 1kg) for convenience, but powdered adhesive is even cheaper – with enough time and enough shredded newspapers you could plug every gap in the house for a few pounds.
How do you fill gaps in hardwood floors with wood filler?
0:512:20Filling gaps in wood floors during renovation and restoration - YouTubeYouTubeStart of suggested clipEnd of suggested clipFrom side to side avoid puddles forming and apply the material evenly if the filler becomes tooMoreFrom side to side avoid puddles forming and apply the material evenly if the filler becomes too solid pour a little more extra fill onto it and mix it together using the flexible spatula.
How do you refinish a 100 year old floor?
0:0511:50Refinishing 100 Year Old Wood Floor - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe centers are in pretty good shape. But I started with the belt sander just to see how the thingsMoreThe centers are in pretty good shape. But I started with the belt sander just to see how the things would come off and was gumming up the sandpaper. Pretty quickly so resort to a hand scraper.
Can you caulk between floorboards?
Acrylic latex caulk will allow for the greatest flexibility between the floorboards and is also one of the easiest caulks to work with and clean up.
What to use to fill gaps in plank floor?
Filling large gaps with natural-fiber rope is a traditional method commonly used on wide plank floorboards in very old homes. While the rope doesn't look like wood, you can stain it to blend with the floorboards, and the filled gaps will be much less noticeable than the dark, empty gaps. Be sure to use natural rope, such as jute or cotton, because synthetic rope won't accept a stain.
When to check for gaps in wood flooring?
Check your flooring during the humid season, when the wood is most swollen and the boards are at their tightest. If you find that the gaps are large enough so that a nickel standing upright can slide into the gaps, then you have a problem that needs correction.
How to secure rope to wood?
String out the rope along the gap, then force it into the gap with the 5-in-1 tool or a putty knife, stopping when the rope is flush with (or slightly below) the wood surface. Trim the rope as needed with a sharp utility knife. To help secure the rope, apply a bead of wood glue in the crack prior to placing the rope.
Why does wood shrink when it dries out?
Another exacerbating condition is water damage. Water-logged wood will first swell then shrink as it dries out. Floors that are subjected to dry heat from below—such as when they are installed above a furnace room—are particularly prone to developing gaps.
Can you leave gaps in wood?
If you're bothered by gaps in the dry winter months but don' t seem to notice them much during the relatively humid seasons, it's probably best to leave the gaps alone, as filling them when they're at their widest will create problems when the wood expands again and the gaps naturally close up.
Can you fill gaps with wood putty?
Filling gaps with wood putty is a quick and easy method that works on small, relatively stable gaps. However, there's a good chance the gaps will open up again during the dry season, and they may crack inconsistently.
Can old wood flooring be a tripping hazard?
Wide gaps between boards can become dirt magnets, and the floor may even become a tripping hazard if the boards begin to cup or curl, a common occurrence with old wood flooring. Featured Video.
How to fill a gap in a wood table?
Put wood filler onto your putty knife and then push the filler into the gap. Then, move the putty knife across the gap as if you were painting it with a paintbrush to spread the filler evenly in the gap.
What is the best way to fill a wood floor?
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. Look for a wood filler with a label that indicates that it won’t shrink or crack.
How to shrink and expand floorboards?
Find a wood filler that will shrink and expand with your floorboards. Your floorboards will shrink and expand with changes in temperature and humidity over the year, so gaps between the floorboards will also change in size. To account for these shifts, find a wood filler that is elastomeric, or one that can shrink and expand.
How to get debris out of a gap?
Use a plastic spackling knife to scrape debris out of the gap. You can use any tool in your toolbox that fits in the gap to try to clean out debris. A plastic putty knife will fit in wide gaps, but a 5-in-1 painter’s tool or other tool may work just as well. Try to get as much loose debris out of the gaps as possible.
How long does it take for wood filler to dry?
Allow the wood filler to dry for a couple of hours and then wipe off any excess. Different types of wood filler have different drying times, so follow the directions printed on the specific container of wood filler you’re using. Once the wood filler is dry, use a damp, lint-free cloth to wipe excess wood filler off the floor.
How to test wood filler?
Test the wood filler on an area out of sight to see if it will match. If you’re nervous about whether the color of the wood filler will match the color of your floor, test it out in an area that will be underneath a piece of furniture or in a closet. Let it sit for a day and then see how it looks. ...
How to dry out rope?
Pull the rope out and lay it somewhere where it can dry for a few hours. Make sure the surface on which you leave the rope to dry is something that you don’t mind being stained permanently. A large piece of plywood, for example, would be a good place to dry out the rope.
What causes gaps in wood flooring?
Gaps in wood flooring are caused by the long-term expansion and contraction of the wood.
What filler is best for wood floors?
Colour-matched acrylic fillers are easy to source, either from a good DIY shop or your wood floor supplier and are arguably one of the most straightforward ways of filling gaps in wood floors. Essentially a mastic, this method is fast, efficient and doesn’t require sanding at the end.
Can you use acrylic filler on wood floors?
Colour-matched acrylic fillers are easy to source, either from a good DIY shop or your wood floor supplier and are arguably one of the most straight forward ways of filling gaps in wood floors . Essentially a mastic, this method is fast, efficient and doesn’t require sanding at the end. All of that said, the greatest challenge you’re likely to face with this solution is getting the colour spot on, so do be prepared to experiment.
Does gap filling dries quickly?
This method of gap filling has the advantage of providing a smooth and colour-matched end result and it dries quickly . The downside is that the mixture can fall through gaps where the floor is laid directly over joists and it often becomes fragile with significant floor movement.
Do you need to sand over a floor?
At the end of either of these two filling processes, you’ll need to sand over the filled gaps to smooth the floor out and prepare it for refinishing (if required).
What to use to fill gaps in a floor?
Flooring Filler or Decorators Caulk. 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.
How to stop draughts from coming through floorboards?
Filling gaps in floorboards is a great way to stopping draughts from coming through your floorboards. Learn how to seal floorboards effectively and stop those draughts once and for all. We offer lots of different solutions depending on the size of the gaps that you have to fill in your floorboards.
How long does it take for floorboards to dry?
Once your floorboards have been sanded and finished with your chosen varnish or lacquer, you should allow the floorboards to completely dry and for the finish to reach maximum hardness, which is typically 48 hours. Once dried, you can fill the gaps with DraughtEx with minimum effort and with no need to sand and finish them again.
What tool is used to smooth out filler?
A sealant tool can then be used to smooth the filler out to finish flush with the boards.
How does stopgap work?
Application is very similar to the above in that you push it down into the gap using a credit card or blunt knife.
What is the advantage of stop gap?
An additional advantage of Stopgap is that once it has been fitted the natural shadow of the gap itself will make it almost invisible to the eye ensuring that the natural finish of your floor is not in any way compromised.
Does caulk take stain?
Decorators caulk does accept stain and it will darken down from its original colour when stain/varnish is applied. The above two types of filler also have the additional advantage of remaining fairly flexible so they move a little with the floor and do not over emphasize any further movement.
What do I need to shove oakum into a floor?
You’ll also need a tool to shove the oakum into the floor gaps. I used a multipurpose paint tool, but a putty knife would work in a pinch.
How to make oakum rope?
Separate the strands of oakum into a size slightly larger than your gap. Then tightly re-twist the oakum so it resembles a rope strand. You need your oakum strand to fit very snug when you push it into the gap, but not so tight that you accidentally break off the sides of your wood planks to insert it. I learned that the hard way.
How to trim oakum strands?
If there are a lot of “flyaways” from the fibers, try twisting the oakum strand tightly before pushing it into the gap. If there are any random flyaways when you are finished, you can trim them with scissors.
Why do I use brown oakum over rope?
On the other hand, I chose the brown oakum over rope because I was going for maximum protection against water since this particular floor was in a wet area. If it could seal a wooden ship, it should be able to to protect my home.
What kind of cloth do you use to shove newspaper in wood?
This was likely done with either oakum, natural fiber rope, or cotton cloth. I’ve even heard of people finding newspaper shoved between the gaps in their wood floors.
Can I reposition an oakum mop?
I was able to repositioned the oakum when I figured out what was happening and now know how to install it better to avoid this problem. This is the mop I was using with just a bit of water.
Can oakum be trimmed?
The oakum can be trimmed to the length you need with sharp scissors.
