Light steel keel partition wall door how to do
With woodworking board to open the door frame can be ..... This should be carpentry know the practice.
On the light rail keel at the door, apply one or two layers (at least one of the two sides of the upper hinge) to the joinery board - to ensure that the weight of the hinge carrying the door firm.
The wall keel to use the national standard light steel wall keel - the thickness of the strength of only;
