With any dislocated join, including the thumb, Mayo Clinic recommends seeking immediate medical care. First aid providers should splint the joint without attempting to bend it or force it back into...
Cost Of Retaining Wall. The cost of a retaining wall depends on the material chosen, the overall height of the wall and the length of the wall. Wood retaining walls start at $15 per square foot, while concrete retaining walls start at $20 per square foot.
Retaining walls are often found in places where extra support is needed to prevent the earth from moving downhill with erosion. The most basic function of a retaining wall is to battle gravity; the lateral force of the slope must be offset in the retaining wallâs design.Retaining walls can also: Provide usable land.ypically, timber walls are the least expensive retaining wall design; they often run about $15 per square foot. However, you should keep in mind that timber walls may not last as long as other retaining wall options, since moisture in the soil can weaken the timber.