Summa N.K. design drawing of steel structure according to the clients requirements. All edges and surfaces to be welded shall be smooth, uniform, and free from slag, burrs, cracks, tears, scales, moisture, grease and other foreign materials. Rotary wire brushing, sand / shot blasting techniques can be permitted. Use of flame heating to remove hard scales on areas where web to flange joints are to be made is permitted. Roughness exceeding these limits shall be machined or ground.
Last Update : 15:26:13 13/05/2012