FOLLOWING POINTS TO BE CONSIDERED AND CARE TO BE TAKEN WHILE ERECTING THE DOOR FRAME:

1) Before fixing of door frame, apply black Japan (coal tar) over the rough surface of the door frame which is touching to the RCC member/block masonry and Primer to be applied on finished surface of door frame, if painting coming on the door frame, so that application of black Japan (coal tar) and primer to be done at ground level only. Do not take materials up without application of black Japan (coal tar) and primer. 

2) Different types of Holdfast and their uses.

3) Fix the hold fast to the door frame for both 7’ & 8’ door frame as per given figure for different situation of block masonry.

4) Sometimes door frames width may be same for different locations i.e. Kitchen and Bedroom, but Rebate size may be different. For eg. Kitchen door frame Rebate = 47mm,& Bedroom door frame Rebate = 42mm. Hence one has to ensure that door frame of correct rebate is erected. It is some times observed that door frame rebates are not checked and frame of wrong rebate is erected. Of frame Considering only width.