One thing that usually works well is regular Brown plastic plugs, i.e., after you have wedged up the frame and fixed it, you must pre-drill, then insert the plug, then the frame screws.... Then just adjust in the usual way..
I know those who fasten with metal strapping and keep on, but I think it's overkill, regular plastic plugs... Can't remember if it's the brown or the blue ones that fit exactly with the frame screw, but I seem to recall it's the brown ones...
Oh, you mean those,,,, yeah, they are good, but easier to fail when screwing them in, the threads in the frame wood can easily break...
And you still have to drill into the concrete and remove the frame... then insert the plug to then reinstall it...
And you still have to drill into the concrete and remove the frame... then insert the plug to then reinstall it...
Well, now it's a double fault! :wow:
1. The Karmhylsorna are installed VERY easily and completely without thread failure in a 14mm hole using a power drill and a suitable hex pin. Doing it by hand is tiresome, time-consuming, and as you say, there's a risk of splitting the wood.
2. If you look among the accessories, you'll see there's a concrete screw with a head for the induproghylsorna. Install the hylsorna, place the frame, tighten with the hylsorna and adjust vertically/horizontally, drill, screw without removing the frame. No plug needed.
Smooth as heck. Other manufacturers have similar systems, I believe.
1. The Karmhylsorna are installed VERY easily and completely without thread failure in a 14mm hole using a power drill and a suitable hex pin. Doing it by hand is tiresome, time-consuming, and as you say, there's a risk of splitting the wood.
2. If you look among the accessories, you'll see there's a concrete screw with a head for the induproghylsorna. Install the hylsorna, place the frame, tighten with the hylsorna and adjust vertically/horizontally, drill, screw without removing the frame. No plug needed.
Smooth as heck. Other manufacturers have similar systems, I believe.
Ahhh, so it's the same type of screws as in a Giha floor then.... just drill and screw..... Ok... yes then I'm impressed..... these sleeves you link to I have always tightened with a machine before, (It's supposed to be quick) and half of them ruin the wood, (so the threads are very many on a small area yes)....
But what the heck, if you have such concrete screws with the right head, then it's obviously a hot alternative...
But what the heck, if you have such concrete screws with the right head, then it's obviously a hot alternative...