tender for competetive e-bidding for lagging work - lagging work 2 thermal insulation by providing light raising bonded slab (lrb slab) density 100 kg/m3 & aluminium sheet 22swg g.i. wire , 20 swg fixing of g.iscrew pan head 8x13mm by grooving all joint with necessary overlap etc.job involve the work of cleaning of surface area if required for insulation different station/ equipment with material rates as per isi norms .thickness of lrb slab 40mm. 3 thermal insulation by providing light raising bonded slab (lrb slab) density 100 kg/m3 & aluminium sheet 22swg g.i. wire , 20 swg fixing of g.iscrew pan head 8x13mm by grooving all joint with necessary overlap etc.job involve the work of cleaning of surface area if required for insulation different station/ equipment with material rates as per isi norms .thickness of lrb slab 50mm. 4 thermal insulation by providing light raising bonded slab (lrb slab) density 100 kg/m3 & aluminium sheet 22swg g.i. wire , 20 swg fixing of g.iscrew pan head 8x13mm by grooving all joint with necessary overlap etc.job involve the work of cleaning of surface area if required for insulation different station/ equipment with material rates as per isi norms .thickness of lrb slab 75mm.