c/flooring-installers

Debate: glue down vs floating LVP on concrete slabs - what's your call?

Honestly, I’ve been going back and forth on this for a while. Last month in Austin, I had a 1,200 square foot job where the builder insisted on floating LVP over a slab with just a vapor barrier, but I’ve always preferred full spread glue down for stability. Ngl, the floating stuff went in faster and saved a day of labor, but I’m worried about longevity if the slab has moisture issues. What do you guys lean toward for slab installations?

Talking to an old timer changed how I look at subfloors

I was at a supply house in Phoenix last week and this guy who's been laying floors since the 80s told me he always uses a 2-foot level on subfloors, not just a straight edge. He showed me how a straight edge can miss a dip that a level catches because of the bubble. Has anyone else switched to using a level for subfloor checks?

Vent: visited a new construction house and the plank staggering was a mess

I was over at a friend's new build in Charlotte last week and saw the flooring in their living room. The guy who installed it put every seam in a straight line down the middle, it looked like a bad tile floor. I told the homeowner it should be staggered by at least 6 inches for strength, but the builder said it was fine. Has anyone else run into installers who skip the stagger rule to save time?

Swapped to a 1/2 inch trowel for vinyl plank and stopped getting callbacks

I used to use a 1/4 inch trowel for all my LVP installs, just like everyone told me. Then last summer I did a big job in Phoenix where the floor started clicking and shifting after 3 months. The distributor told me the glue was too thin on the edges. I switched to a 1/2 inch trowel and make sure to back-butter each plank now. Haven't had a single callback since that change. Has anyone else tried using a bigger notch for their glue-down jobs?

Lost $150 on cheap adhesive that bubbled up after 3 days

I grabbed a budget glue from a discount store for a living room install and within 72 hours the planks were peeling up. Totally had to tear it out and start over with proper stuff. Has anyone else had a vinyl plank fail from using the wrong adhesive?

Found out engineered hardwood expands way more than solid wood

I was prepping a job last week for a 900 square foot living room in Denver and looked up the manufacturer specs again. Turns out engineered planks can expand up to 3/8 inch across a 20 foot run with humidity changes, which is double what I expected. Any other installers here run into weird expansion issues with engineered stuff they thought they had figured out?

Glued my helper's tape measure to the subfloor last Tuesday

I was doing a glue-down vinyl plank job in a condo in Austin and my apprentice set his tape measure right in a fresh puddle of adhesive. Took us 10 minutes with a heat gun to pry it loose without wrecking the plank. Anyone else had a tool get sacrificed to the glue gods?

Just realized I've been using my moisture meter wrong for 2 years

I was at a job site in Phoenix last Tuesday and the homeowner asked why my meter showed his concrete slab was dry when the moisture barrier was clearly sweating. I said it was probably fine, but he insisted I read the manual again. Turns out I had it set to wood mode the whole time, not concrete mode. Every single reading I took for the last 2 years was off by like 4 points. I felt like a complete idiot standing there in his kitchen. I redid the test with the right setting and it was way higher than I expected. Anybody else ever run a meter on the wrong setting and mess up a whole job?

The job site moisture meter made a 30% difference in how I prep subfloors

I used to just eyeball moisture levels before hardwood installs, but after a call-back in Phoenix last summer I bought a pinless meter. Now I check every single slab and it's saved me from three potential failures in 6 months. Anyone else switch to a specific moisture check routine?

Tried fastening hardwood with a 15-gauge finish nailer instead of my usual 18-gauge on a job in Austin

The 15-gauge held way better on the quarter round but the heads left craters that took three extra passes with wood filler to smooth out, has anyone else run into this trade-off between hold and finish?

Tried glue-down instead of floating click-lock on a 900 sq ft lvt job

Floating click-lock keeps shifting on me in open layouts, so I used Bostik Greenforce glue on this last house in Austin. Took more time upfront but zero callbacks for gaps after two weeks. Anyone else ditch floating for glue on bigger spaces?

Went back and forth on floating vs glue down LVP for a $4,200 job in a basement last month and I'm still not sure I picked right

Floating was way faster to install but I swear I can hear a tiny bit of movement near the floor drain and now I'm wondering if glue down would've been more solid, has anyone regretted going one way over the other after a few months?

Remember when we used to glue down hardwood with just a trowel and a prayer?

Back in the 90s when I started, we'd spread mastic by eye and hope the floor laid flat. Now I use a moisture meter and a 1/16 inch notched trowel every time, after a job in Austin where the planks cupped bad within 6 months. What changed was that expensive callback taught me to check the subfloor like a detective. Has anyone else had a wakeup call that made them switch up their method for good?

Realized I was cutting transitions wrong for 5 years straight

I was at a job in Denver last month installing some luxury vinyl plank. The homeowner handed me a piece of scrap transition and asked why my cuts had a tiny gap on one side. I looked at it and realized I had been measuring from the wrong edge of the T-molding this whole time. I always held the tape from the top flange instead of the bottom track. Now that I flip it around the gaps are gone. Has anyone else had a dumb measuring habit that took way too long to catch?

Vent: That $60 laser level I was sure would be junk actually saved my butt

Ngl, I bought a cheap laser level from Amazon figuring I'd return it in a week. But I used it on a 800 sq ft LVP install last Tuesday and it was dead accurate for the whole job, even after I dropped it twice. Has anyone else had a budget tool that actually held up way longer than you expected?

Warning: that "perfect" level subfloor from last Thursday nearly cost me a whole job

I had this one day last week where everything was going smooth. Like scary smooth. The subfloor was dead level, the glue was tacking up perfect, whole nine yards. Then around 3pm I noticed the planks I laid that morning were already starting to crown in the middle of the room. Turns out the humidity spiked 15% that afternoon (we had a sudden storm roll in) and the wood expanded way more than I planned for. I forgot to leave enough expansion gap near the sliding door. Had to pull up 40 feet of flooring and redo the gap with spacers. Has anyone else had a perfect morning turn into a total nightmare because of weather changes half way through?

Did hardwood over LVP in my own basement and I'm second guessing it

I put in solid red oak over dricore in my 600 sq ft basement in Denver last fall, and while it looks great, I'm already seeing some cupping near the exterior wall. All the guys I know swore I should've done LVP down there - anyone else have hardwood hold up in a basement long term?

Debate with myself: How long should a simple floor patch actually take?

Ran into a problem last month patching a low spot in a kitchen in Portland. Thought it would be a 2 hour job, ended up taking almost 6 because the self leveler kept finding new dips I didn't see. Some guys say just feather it out and move on, others swear you gotta let it cure fully before moving forward. What's your cutoff for when a patch is taking too long?

I finally finished that 800 square foot herringbone job in the old house on Maple Street

The homeowner was this older lady who watched me work every day. On the last day, she brought me a glass of lemonade and said, 'My husband laid the original floor 40 years ago. Seeing someone care about it this much again... it's like you gave the house a piece of its heart back.' She got a little choked up. It happened right there in her dusty living room, surrounded by my tools and knee pads. I've done a lot of floors, but that one stuck with me. It wasn't just about the pattern or the cut list. It was about the history in the boards. Anyone else ever get a comment from a client that just hit different?

Looking back at my first laminate jobs from 15 years ago

I was cutting everything with a jigsaw, thinking it was fine. A guy I worked with in Tacoma finally asked me why I was making it so hard on myself and showed me his pull saw. How do you handle tricky cuts on a floating floor now?

Watched a guy in Tampa try to install vinyl plank over a 1-inch floor dip without leveling

He was convinced the underlayment would hide it, but after the first three rows you could see every single plank rocking. The homeowner made him pull it all up and start over with self-leveler. How do you even get through an apprenticeship without learning that basic rule?

Spent $350 on a moisture meter for a big glue-down job and it saved the whole project.

Pro tip: My $400 laser level was a total waste for most jobs.

Bought a DeWalt DW089LG thinking it would speed up tile layouts. It's great for big open commercial floors, but for 90% of residential remodels in tight spaces, it's overkill. My old 4 foot level and a chalk line are faster. Anyone else find fancy tools just collect dust?

The customer who insisted on installing laminate over a waterbed

They said 'it's fine, the bed doesn't leak much' and I had to explain that even a little moisture will ruin the floor in a year. Has anyone else gotten a request this wild?

Question about using a heat gun on stubborn vinyl plank seams

Honestly, I was ready to scrap a whole box of rigid core planks in a Phoenix kitchen because the ends wouldn't lock. Tried a hair dryer for 30 seconds on the groove side and it clicked right in, has anyone else had to get creative with heat on a tricky install?