Details: removing doors and windows (steel or wood) with chowkhats by making recesses in walls when the wall is not to be dismantled. doors of area 3 sqm and below. removing doors and windows (steel or wood) with chowkhats by making recesses in walls when the wall is not to be dismantledwindow (chowkat) consisting of 18 gauge (1.25mm) thick steel sheet of the specified section (standard design latest), including iron lugs (hold fasts) iron hinges conforming to pwd specifications including bolts for fixing steps, lock notch provision for receiving tower bolts and finished, fixed in position including the cost of cement concrete 1:3:6 for filling in the frame and cement concrete 1:2:4 for lugs complete to the satisfaction of engineer-in-chargedoors and windows frame of size 118mm x 60mm with 40 mm wide single rebate weighing 3.43 kg per meter. supplying and fixing glass panes with glazing clips and special metal sash putty of approved make. glass panes 4mm or 10.75 kg / sqm exceeding 0.4 sqm of a
Sector: Medical Education