Found it on a safety website last night. They said a single day of dry cutting without a mask can expose you to 20 times the safe limit. I always wet cut but sometimes skip the respirator for quick jobs. That number got me to order a new P100 right away. Anyone else check their gear after seeing stats like that?
We poured a small patio and a sudden downpour hit before we could trowel, so I just broomed it wet. It actually gave the best, most consistent texture I've ever gotten. Anyone have a go-to technique for wet brooming in a pinch?
An old timer named Carl at a job in Boise told me my 4-footer was causing waves on bigger slabs over 20 yards. He said to switch to a 6-foot for anything over 15 feet wide. I tried it on a garage floor last week and the finish was way flatter. Anyone else have a size rule they stick to?
Tbh it was a brand new set of blades I put on that morning, and one just gave out. Had to shut the whole machine down and swap it out with a spare while the concrete was setting up fast. Anyone else run into this with certain blade brands lately?
It happened right as we were finishing a 30-yard slab for a garage in Akron, and we had to finish the last 200 square feet by hand with magnesium floats, which added 2 hours to the day. Anyone have a brand of blade that can actually handle a full day's work?
It happened yesterday afternoon on a driveway job in Springfield. I was finishing a 30 yard pour and heard this awful crack. The blade just gave out, sending pieces flying. I had to finish the last section by hand with a magnesium float, which added like two hours to my day. Has anyone else had a new tool fail that fast? I'm thinking maybe it was a bad batch of steel.
That thing glides like butter on hot concrete and saved my bacon on a 4,000 sq ft warehouse floor last week, so has anyone found a good way to keep the handle from getting so slick with sweat?
I saw them just power trowel it smooth and walk away. That's a slip hazard waiting to happen when it rains, especially on a sloped surface like theirs. We always did a light cross-broom pass on exterior flatwork back when I worked for Miller Concrete in '08. Anyone else notice this shortcut becoming more common?
I was flipping through a concrete guide from the 1970s I found at a yard sale. It said that back then, some crews would use burlap soaked in diesel fuel as a curing blanket on cold days... I guess the fuel kept it from freezing. Found that pretty wild, you'd never do that now. Ever heard of any other old school methods like that?
The mix was a little wet, so I went with the wood float first to close it up without pulling too much water. It worked out fine, but I'm curious if anyone would have done it the other way around on a 40 yard pour like that.
The lighter weight let me keep moving without tiring my arm out, so I could hit the right timing before the bleed water came up, but does anyone else think aluminum leaves too much of a 'slick' surface for broom finishes?
Did a repair job last month in Cedar Rapids. The old driveway had zero texture. Slick as ice when wet. Homeowner said the last crew just bull floated and left. That extra minute with a push broom gives real grip. It stops slips, especially in rain or snow. Anyone else push for this on every flatwork job?
They used a full 2-inch foam strip with a custom metal cap, and the foreman said it's for a 3-inch seasonal shift. Anyone ever spec something that wide for a public slab?
He told me for years to mist the slab every two hours with a fine spray nozzle instead of just laying down plastic, especially in that 110-degree Arizona sun. I thought it was overkill until a big driveway job last month where the edges started to craze on me. Switched to his method halfway through and the rest of the finish held up perfect. What's your go-to cure for a brutal dry heat pour?
The homeowner wanted a broom finish anyway, so it worked out, but has anyone else ever had to improvise like that when a tool broke on site?
It was a big pour for a warehouse floor in Tacoma, and I just kept my head down and worked through it. I've never hit that kind of pace on a job that size before, and it felt pretty good. Does anyone have a personal best for square footage in a single day they're proud of?
He told me his joints are shot now and he wishes someone had pushed him harder to wear them from day one. Anyone over 40 have similar regrets about gear they skipped early on?
I watched them pour the same mix on two days, but the second day they switched to a spray-on acrylic sealer instead of the old plastic sheets. After 72 hours, the second slab had way less crazing and the color was even across the whole pad. Some guys say the spray is too pricey and messy, but the finish looked solid. What's your go-to for curing in hot, dry weather like we get here?
We had a big slab to finish and the sun was beating down, drying it way too fast. On a hunch, I grabbed a garden sprayer and filled it with a 50/50 mix of water and a little liquid dish soap. Giving the surface a light mist right before the final trowel pass kept it workable just long enough to get a slick finish without burning it in. Anyone else use something like this on a fast setting mix?
An inspector in Fort Collins told me my broom finish looked 'too perfect' and might be slick when wet, which honestly made me rethink my whole approach. Has anyone else had a client or inspector push back on a finish you were proud of?
I was picking up a load of fiber mesh about six months ago and got to talking with a guy who must have been pushing 70. He saw my truck and asked what I was working on. I told him about a big patio job with a broom finish. He looked me dead in the eye and said, 'Kid, a broom finish ain't supposed to be pretty, it's supposed to grip.' He said he could tell by my tools I was trying to make perfect lines instead of thinking about someone walking on it in the rain. It stuck with me because he was right. I was too focused on the look. Has anyone else had a simple comment completely shift how you approach a basic part of the job?
It was a 48 inch walk behind, middle of the second pass. The whole machine jumped and made a sound I never want to hear again. We had to shut down for almost an hour while I sent my laborer to the nearest supply house for a new set. In my experience, those blades had another 50 hours on them easy. Now I'm checking for hairline cracks before every single pour, no matter what. Anyone have a go-to brand for blades that seems to hold up better than the rest?
I was adding up my invoices from the last few months and the total hit 500 square yards. It hit me that I've been doing this for 15 years and never kept track like that before. It made me realize how much of our work is that specific finish, especially on driveways here in the suburbs. I started thinking about all the brooms I've worn out to get here (probably 20 of them). Has anyone else ever tallied up a specific finish type they do over a season? I'm curious if that's a normal number or if I'm just in a broom finish rut.