Use a longer stitch than on a regular project typically 3 0 mm.
Apliy vinyle seems.
Cover the seam with a transition strip.
This non flammable solvent free vinyl sealer saves time and costs compared to heat welding on commercial vinyl applications.
When a room larger than 6 by 12 foot requires a vinyl floor you will need to correctly seam the material to ensure the floor remains waterproof.
Hold a straightedge about 1 4 in.
Those holes will weaken the vinyl and make it prone to tearing.
As for thread for sewing vinyl on most vinyl you can use general purpose thread but if you expect the seam will experience a bit of a stress use heavy duty thread.
How to seam vinyl sheet flooring.
Apply a bead of seam sealant over the seam.
This product is designed to economically seal seams in sheet flooring and keep debris and water from collecting in seams.
Away from the seam to guide the applicator nozzle but don t get sealant on the straightedge.
How to fill gaps between vinyl floor tiles.
Traditionally vinyl tiles are manufactured in such a way that when they are installed they are tight and square to each other with no gaps in.
Roberts 7500 vinyl seam sealer is a strong and durable seaming adhesive.