Search All of RonHazelton.com
 



NavBar Image 1
Home Improvement Home
Home Improvment Projects
Tips & Techniques
HouseCalls On TV
Ron's Weekly eNewsletter


Get tools for your project from our online store!

How to Install a Floating Subfloor and Vinyl Floor Cover

Learn how to install a floating insulating subfloor; details include using premade panels, shimming, and installing a vinyl floor covering.

Ron insulated between the rafters and installed a workshop/garage heater in his workshop, but the concrete slab still remained really cold. Ron decided to install a new insulated floor system, as well.

The first step is to clear everything out and sweep the floor clean.

 

DRIcore floor system
   

The sub-flooring material Ron used is a product called DRIcore. This is an engineered wood product made up of wood chips or flakes that are compressed under high pressure using waterproof glue. On the back side of each panel is a polyethylene moisture barrier.

To find out more about the product that Ron installed, visit www.dricore.com.

When using this product, it is important to bring it inside at least 24 hours before installation. This will allow the material to acclimate to both the temperature and the humidity in the room.

Back of DRIcore
   
The sub floor comes in two-foot squares that interlock with each other using tongue in groove joinery. Glue is not used in this floor system. Tongue and groove
   

This is called a floating floor system, which means it is not attached to the concrete underneath, but instead sits or floats on top. This entire floor expands and contract with changes in humidity and temperature, which means you need to use spacers around the edges of the floor to create a quarter inch gap. When the floor installation is complete, the spacers can be removed so that the gap enables the floor to move as it needs to.

 

Edge spacers
   

After each tile is set in place, set a tapping block on the edge of the panel and tap it gently with a hammer to secure the joint firmly together.

 

Tapping block
   

If your existing floor is uneven, use a straight edge to locate the low spots, which will create a gap underneath the straight edge.


Check for low spots
   

The floor panels are easily adaptable to these irregularities with simple shims that are designed to fit over the molded panel bottoms. If necessary, you can stack up to four of these on top of each other. Masking tape helps hold the shims in place when you flip the panels over.

 

Shims
   

When you come to the end of your first row, you will probably need a piece smaller than a full panel to fill the remaining space. Simply measure the space, set your table saw fence to the required dimension, and then make the cut. A hand held circular saw or jigsaw can also be used to make these simple cuts.

 

Measure edge of panel to wall
   

The cut piece drops into place, but you will not be able to use a hammer and tapping block to tighten up the joint. Instead, use a tool called a pinch bar, which slips into the gap next to the wall and hooks over the edge of the panel. The opposite end is bent upward to form a striking surface. A few hammer blows brings the joints tightly together. Begin the second row by staggering the joints so that they fall directly in the center of the boards of the first row. Staggering the rows in this way creates a much more stable floor.

Pinch bar
   

When working in a doorway, you will need to notch out a panel to fit around the corner.

 

Measure for panel notch
   

The easiest way to do this is to set the panel in place and then use a straight edge or square to extend the wall lines onto the board.

 

Measure for notch
   

A jigsaw makes cutting out the notch quick and simple.

 

Panel cut with notch
   

Not only does this floor go in quickly and easily, but it also looks good. It is an ideal sub-floor for wood, carpet, vinyl or laminate.

 

Floor almost complete
   
Because Ron was installing his floor in a garage and workshop he decided on something called the G-floor from Better Life Technologies for his floor surface. This garage floor covering comes in nine-foot widths and simply rolls out, but it lies perfectly flat and stays in place without the need for adhesive. Rolling out G-floor
   

In just a couple of minutes, this material transforms the look and feel of the entire floor.

To trim the edges, use either a hook shaped utility knife blade, or a pair of scissors. Simply cut the floor to fit as you work your way around the edge of the room. To hold the seams tightly together, apply double stick carpet tape to the back of the floor.

Carefully remove the protective liner from only one side, because you want the tape to stick only to the covering and not to the underlayment. This leaves the floor covering free to expand and contract with changes in temperature and humidity.

Hooked shaped utility blade is used to cut floor cover
   

Remove any bubbles or ripples with a push broom, working from the center to the edges. This new flooring is tough, durable and good looking. If you ever plan to park a car on this surface, it is resistant to oil and gasoline.

 


Ron uses broom to get rid of bubbles
   

The floor is not attached to anything, so you can easily remove it if you ever need to. Although this new floor covering is only about an inch thick, it still offers a pretty good insulation value, which can make any workspace much more comfortable.

 

Finished floor is less than 1
 
 

The Home Depot GMC Thompsons WaterSeal Minwax
 

www.Trust-Guard.com - Click To Verify