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#1
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soft cold patch?
Hi all,
what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#2
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soft cold patch?
Call Sakrete. They probably know more about their product than anyone here.
"Nate Nagel" wrote in message ... Hi all, what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#3
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soft cold patch?
Nate Nagel wrote in
: Hi all, what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate You might try putting a steel plate or thick plywood sheet over the patch and driving your car or truck(heavier the better) over it to compress the patch.You'll get more pressure that way. It's probably soft because the volatiles in the material BELOW the surface have not dissipated yet,and the 80 degF heat causes more volatiles to evaporate and soften the surface material. -- Jim Yanik jyanik at kua.net |
#4
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soft cold patch?
"Toller" wrote in
: Call Sakrete. They probably know more about their product than anyone here. Or maybe they have a website with a FAQ. the Internet is a GREAT resource. -- Jim Yanik jyanik at kua.net |
#5
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soft cold patch?
Jim Yanik wrote:
"Toller" wrote in : Call Sakrete. They probably know more about their product than anyone here. Or maybe they have a website with a FAQ. the Internet is a GREAT resource. ACtually, no, I tried that. I mean, they do have a website with a FAQ but nothing that addresses any non-concrete products. nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#6
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soft cold patch?
"Clark" wrote in message ... Jim Yanik wrote in news:Xns9932CE8061A20jyanikkuanet@ 64.209.0.87: [snip] You might try putting a steel plate or thick plywood sheet over the patch and driving your car or truck(heavier the better) over it to compress the patch.You'll get more pressure that way. Just how much pressure do you think a car or truck tire exerts? 1/4 of the vehicles weight? |
#7
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soft cold patch?
On 17 May 2007 01:05:59 GMT, Clark wrote:
Jim Yanik wrote in news:Xns9932CE8061A20jyanikkuanet@ 64.209.0.87: [snip] You might try putting a steel plate or thick plywood sheet over the patch and driving your car or truck(heavier the better) over it to compress the patch.You'll get more pressure that way. Just how much pressure do you think a car or truck tire exerts? About 30 pounds per square inch, although here it was recommended to put a plate or plywood sheet over the patch, so the weight would be spread out more. I have no idea how much hand tamping does, but it's spread out too to 8 inches square, he said. We have a lot of holes in our n'hood too. Does this cold patch work pretty well most of the time. I saw a car recommended for when one has no tamper. Is that good enough or, when I pull away, will the black stuff go up on my fender and stick there? [snip] |
#8
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soft cold patch?
Clark wrote:
... Yup, about the tire pressure and that is the key. The weight of the vehicle is less of a concern than the tire pressure. Although a heavier vehicle would give a larger contact area for a given tire pressure. Well, not exactly. Let's say you have 40 psi in the typical car tyre. Making that 100 psi (if the tyre does not pop) and you would likely have very little difference in contact area because the tyre shape is determined by the tyre pressure and the tyre construction. Even with no pressure in the tyre there will be pressure on the surface. So while pressure is part of the game, it is not the only and maybe not even the principle player. The standard method is to place a board or steel plate over the patch and drive a car or truck over it. In that case tyre pressure makes zero difference -- Joseph Meehan Dia 's Muire duit |
#9
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soft cold patch?
"Noozer" wrote in
news:rAP2i.187977$DE1.44985@pd7urf2no: "Clark" wrote in message ... Jim Yanik wrote in news:Xns9932CE8061A20jyanikkuanet@ 64.209.0.87: [snip] You might try putting a steel plate or thick plywood sheet over the patch and driving your car or truck(heavier the better) over it to compress the patch.You'll get more pressure that way. Just how much pressure do you think a car or truck tire exerts? a lot more than what a person can put on the patch,even with a tamper. 1/4 of the vehicles weight? More if it's a front wheel drive auto,they generally have a 60-40 weight distibution. It's simply a version of a steamroller. -- Jim Yanik jyanik at kua.net |
#10
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soft cold patch?
"Joseph Meehan" wrote in
: Clark wrote: .. Yup, about the tire pressure and that is the key. The weight of the vehicle is less of a concern than the tire pressure. Although a heavier vehicle would give a larger contact area for a given tire pressure. Well, not exactly. Let's say you have 40 psi in the typical car tyre. Making that 100 psi (if the tyre does not pop) and you would likely have very little difference in contact area because the tyre shape is determined by the tyre pressure and the tyre construction. Even with no pressure in the tyre there will be pressure on the surface. So while pressure is part of the game, it is not the only and maybe not even the principle player. The standard method is to place a board or steel plate over the patch and drive a car or truck over it. In that case tyre pressure makes zero difference a FWD auto usually has approximately 60-40 weight distribution,front to rear. that's 1800 lbs for the front wheels,divide by two,and you get 900 lbs pressure on the plate.Since you slightly crowned the cold patch,all that pressure is compressing it. The plate is to give an even distribution of pressure on the patch,since the tire contact patch will deflect with the uneven surface of the patch. And you can leave that pressure ON the patch as long as you want,while a tamper gives only a brief pressure. -- Jim Yanik jyanik at kua.net |
#11
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soft cold patch?
Jim Yanik wrote in
: "Joseph Meehan" wrote in : Clark wrote: .. Yup, about the tire pressure and that is the key. The weight of the vehicle is less of a concern than the tire pressure. Although a heavier vehicle would give a larger contact area for a given tire pressure. Well, not exactly. Let's say you have 40 psi in the typical car tyre. Making that 100 psi (if the tyre does not pop) and you would likely have very little difference in contact area because the tyre shape is determined by the tyre pressure and the tyre construction. Even with no pressure in the tyre there will be pressure on the surface. So while pressure is part of the game, it is not the only and maybe not even the principle player. The standard method is to place a board or steel plate over the patch and drive a car or truck over it. In that case tyre pressure makes zero difference a FWD auto usually has approximately 60-40 weight distribution,front to rear. I forgot to type; For a 3000 lb auto, that's 1800 lbs for the front wheels,divide by two,and you get 900 lbs pressure on the plate.Since you slightly crowned the cold patch,all that pressure is compressing it. The plate is to give an even distribution of pressure on the patch,since the tire contact patch will deflect with the uneven surface of the patch. And you can leave that pressure ON the patch as long as you want,while a tamper gives only a brief pressure. -- Jim Yanik jyanik at kua.net |
#12
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soft cold patch?
Jim Yanik wrote:
Nate Nagel wrote in : Hi all, what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate You might try putting a steel plate or thick plywood sheet over the patch and driving your car or truck(heavier the better) over it to compress the patch.You'll get more pressure that way. It's probably soft because the volatiles in the material BELOW the surface have not dissipated yet,and the 80 degF heat causes more volatiles to evaporate and soften the surface material. Well, it's still soft... it's definitely the sun doing it. It's *way* soft today, with the sun shining on the stuff, while yesterday it was only "kinda" soft... Sakrete has not responded to my inquiry. Any ideas what to do now? This is the only brand of cold patch I've been able to find locally. It's been a full week since applying the patch. thanks, nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#13
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soft cold patch?
replying to Nate Nagel, Kris wrote:
njnagel wrote: Hi all, what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate I had the same problem with a product from quickcrete. I ended up calling and asking why there product was doing this? They told me it still had moister in it And throwing dry sand on it would draw out the moister! Then I had to wait 28 days before putting a sealer on it. Did you ever fix what was wrong? -- |
#14
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soft cold patch?
On Friday, August 8, 2014 9:44:01 AM UTC-4, Kris wrote:
replying to Nate Nagel, Kris wrote: njnagel wrote: Hi all, what could possibly have gone wrong? this past weekend I patched a couple spots in my driveway with Sakrete brand cold patch, exactly per directions - one "hole" was actually just an asphalt skin that had peeled up, a couple other spots I needed to dig away all the old rotten asphalt all the way to the base, in those cases I dug all the base up, screened the gravel out, made a new gravel base, and finished with about 1.5" to 2" of cold patch (deeper than the asphalt that was there before!) I used it exactly per directions, squared the edges of all holes, never put it down less than 1" or more than 4" thick, tamped it by hand with a 8" square steel tamper until it wouldn't compress down any more. After a day or so it was mostly hard so I figured all was good. Today I came home from work and it is SOFT! Not sure why, except it was up to about 80 degrees, but it is cool and rainy now. It still won't tamp down any more, but if I just touch it with my hand and push laterally, it moves like there's next to no adhesion at all. What the heck do I do now? I was hoping that I could seal the driveway later this summer, but if these patches don't work, what's the point? nate I had the same problem with a product from quickcrete. I ended up calling and asking why there product was doing this? They told me it still had moister in it And throwing dry sand on it would draw out the moister! Then I had to wait 28 days before putting a sealer on it. Did you ever fix what was wrong? sold the house a few years ago, so I can't give a long term report. But the patches did eventually firm up. Company never did reply to my inquiry but after a long time they did set and we were able to seal the driveway so it looked pretty good. Not as good as a proper mill and repave, but good enough that it didn't look as awful as it did when we first moved in, which was the goal. |
#15
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soft cold patch?
replying to N8N, Patch man wrote:
Very simple. It needs curing time. 30 to 90 days. -- posted from http://www.homeownershub.com/mainten...ch-217944-.htm |
#16
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soft cold patch?
On Wednesday, July 13, 2016 at 12:44:06 PM UTC-4, Patch man wrote:
replying to N8N, Patch man wrote: Very simple. It needs curing time. 30 to 90 days. It's been 3,347 days since Nate posted his question. If it's not cured by now, he's got a problem. |
#17
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soft cold patch?
DerbyDad03 posted for all of us...
On Wednesday, July 13, 2016 at 12:44:06 PM UTC-4, Patch man wrote: replying to N8N, Patch man wrote: Very simple. It needs curing time. 30 to 90 days. It's been 3,347 days since Nate posted his question. If it's not cured by now, he's got a problem. It was cold patch. it was quicksand and Nate has never been seen again. -- Tekkie |
#18
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soft cold patch?
replying to Nate Nagel, protohome wrote:
so, cold patch asphalt has a bit of a marketing scam to it. It doesn't really 'harden' for weeks and weeks. It loses its tacky ness fast so you can drive on it, but its not hard. Its really only good for holes in flat parts of blacktop that will not have wheels TURNING (moving steering wheel) on it. Any other scenarios ( unless you buy that 45 dollar a bag stuff) you will have problems. Here is what you can do to turn it into something rock hard in 2 days: get whatever brand you want of cold patch. Also buy vehicle strength (high strength) concrete, such as quickcrete Q max or similar, also some asphalt liquid crack filler and some asphalt quick dry skim coat material (latex-tite makes these products as an example you can get it at HD). Now if you are putting this down fresh you can skip the liquid crack filler, but if you have already put it down and need it to harden, then buy the filler. So for those putting it down fresh follow the instruction of the cold patch EXCEPT mix in about 4-5 cups of dry concrete per bag and DO NOT fill patch over the area, fill it level or 1/8 inch under sized. Lay down, compress by running your car over it and then lightly water it (not too much 1/2 gallon per bag) to activate the concrete. Give it about 45 minutes. Then liberally sprinkle dry concrete over the top and mist it with your hose for a few seconds, give it a day or at a minimum until the concrete has its minimum cure strength time (4-6 hours it will say on the bag). IF you have already put the cold patch down and you are unable to mix in the concrete you will be using the liquid crack filler before you sprinkle the concrete on top. go around the perimeter of the hole you are filling and just touching the outside of the hole until about 2 inches into your patch, pour the liquid filler. lightly push this into the cold patch. This will stabilize the edges from chipping due to car tires hitting it. Give it 20 minutes and go to the sprinkle concrete on top step. Once your top has harden this material should be pretty darn strong and not move. However, it will look off color and it may still chip over time. This is were the skim coat comes in. Follow the directions and trowel it on to cover the patch. This material goes quickly BTW. Make sure you cover the edges of the hole at a minimum, overlapping the good blacktop about 1/4 inch. The skim coat will protect against chipping and wear and make it look good. This method can be used on gentle slopes and areas of turning. A note, this method costs a little bit more, but if you plan on buying the super high quality 45 dollars a bag stuff, if you are going to use 3 or more bags, my method is cheaper and hardens faster. 3 bags of 45 is 135 and my method will cost about 60-75 per 3. -- for full context, visit https://www.homeownershub.com/mainte...ch-217944-.htm |
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