The concrete settled after the initial installation and as the concrete began to settle the door began to sag thus creating a gap.
Slab section at garage door.
Or you could double layer your 1 goods.
The slab edge system in the link is only r7.
2 thick t g xps comes in 2 wide sections by a number of different lengths 8 10 12 and on edge at the door would deliver r10 down to about the same depth as your interior insulation.
Type 1 is sometimes referred to as a thickened slab garage foundation and type 2 is often referred to as a stem wall garage foundation and type 3 is often referred to as a hybrid stem wall garage foundation for the reason that it is a combination of both type 1 and type 2 and is often used in areas that have highly plastic soils conditions such as is found in south dakota and other parts of the u s a.
In nearly 90 of these instances a wood garage door was removed.
These doors are single solid slabs that slide up and into the space above your car when they re opened.
Slab jacking with slurry.
Torsion springs mount on a bar above the door while extension springs stretch down the side of the upper tracks.
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These doors are generally more than 20 years old.
They occupy a similar amount of space as a sectional garage door but can function quite differently.
But it is still cheaper than demolishing and re building your garage.
From a structural point of view which is the better method and also from a construction point of view what are the pros and cons.
Garage doors use either torsion springs or extension springs to raise and lower the door.
Knowing garage door clearance requirements will help you avoid ordering the wrong garage door set up for your needs.
Single panel garage doors were all the rage before sectional doors came into fashion.
Slab jacking is one method that can correct the tilt of an entire concrete slab floor.
Option 2 completely blocks out the stemwall at the garage door and then a thicken edge is poured where the slab meets the footing at the garage door this seems to be the preferred method in western washington.