Germany - Roof sealing and insulation work

Description

Lot1, approx. masses:Waterproofing work:- 839 m2 bitumen primer,- 779 m2 waterproofing base slab, 1-layer, G 200 S4+AL.Check/accept preliminary services vapour barrier- 2 152 m2 levelling layer, vapour barrier PVE PV 200 S5, check and accept.Roof waterproofing works:- All-inclusive construction site equipment Lot 1,- 1 811 m2 emergency waterproofing as compensation and vapour barrier, bituminous sheet PYE PV 200 S5,- 1 365 m2 inclined insulation layer, multilayer, MW, hydrophobic, DAA, 2 %, D = i. M. 270 mm,- 139 m2 inclined insulation layer, multilayer, MW, hydrophobic, DAA, 2 %, D = i. M. 210 mm,- 56 m2 inclined insulation layer, multilayer, MW, hydrophobic, DAA, 2 %, D = i. M. 200 mm,- 53 m2 inclined insulation layer, multilayer, foam glass, 2 %, D = i. M. 326 mm, flushed into hot bitumen plus bitumen covering smear,- 1637 m2 roof waterproofing, 2-ply, bitumen welded membrane, lower layer: PYE G 200 S4, upper layer: PYE PV 200 S 5,- 215 m waterproofing attika, bitumen welded membrane G 200 S4, glued,- 12 pcs. Drain DN 50, system-bound, made of galvanised steel, with gravel trap, for flat roof, - 13 pcs. Emergency overflow DN 100, of galvanised steel drainage body, clamping flange for roof sealing membrane and gravel trap sieve as well as with spittoon, - 33 pcs. cast iron strand ventilator, DN 100, DN 80 and DN 125, - 1 637 m2 roll gravel layer, 16/32 mm, D = 50 mm; plus 120 m2 extra thickness for edge and corner areas,- 1 637 m2 separating and protective fleece, PES fleece, 300 g/m2,- 142 m gravel guard Aluminium profile 60/100 mm, overall height 80 mm,- 154 m Securant system with rope, for main and secondary roof,- 2 pcs. Protective equipment,- 73 m2 concrete pavement slabs, D = 50 mm, 500 x 500 mm, double-row, jointless laid,- 91 m2 building protective mat, rubber granulate D = 10 mm,- 60 m railing, made of hot-dip galvanised steel pipe, with railing base, upper and middle belt, with 2 external/internal corners and 2 wall connections.roof openings/light domes:- 1 pc. Smoke extraction from elevator shafts, as approved smoke and heat extraction system for an elevator shaft, approx. 65 x 65 cm, as fully functional SHEV system incl. cable plan, SV approval and commissioning.Plumbing:- 215 m plywood panels d = 22 mm, strip width up to 60 cm, as UK for horizontal parapet cladding,- 215 m parapet cover profile, aluminium sheet, multiple folded, RAL powder-coated, sheet thickness 3 mm, crown width approx. 640 mm, cut to size approx. 900 mm,- 138 m downpipe DN 50, as rainwater downpipe for pressure flow, galvanised steel pipe, installation hidden behind facade cladding,- 56 pcs. Elbows DN 50, galvanized steel pipe, 45o,- downpipe supports, connections roof outlet and ground pipes (each 12 pcs.). Trafficable flat roof, lot 2Quantities as approx.Information:- All-inclusive, construction site equipment Lot 2,- 341 m2 pre-treatment,- 341 m2 bitumen primer, cold workable,- 234 m2 levelling layer asphalt mastic, layer thickness approx. 25 mm, between steel plates on site,- 234 m2 levelling layer asphalt mastic, layer thickness approx. 10 mm, full-surface, - 53 m insulating wedges, foam glass, 80 x 80 mm, - 107 m2 gradient insulation, foam glass, type: DAA/dx, densely butted, full-surface and fully joint bonded in hot bitumen, thickness 220 mm, - 234 m2 gradient insulation, foam glass, type: DAA/dx, densely butted, full-surface and fully joint bonded in hot bitumen, thickness i. M. 170 mm,- 341 m2 Bitumen top coat of hot bitumen 100/25, full surface on foam glass surface,- 62 m thermal insulation, foam glass as above, 1-layer, height 50 cm to 100 cm, D = 60 mm, on rising components,- 341 m2 raw glass fleece, 2-layer, with seam and joint covering,- 341 m2 sealing 1. Layer, full surface with approx. 2-3 kg/m2 hot bitumen, e.g. 100/25, of polymer bitumen roof waterproofing membrane DU/E1 PYE-PV 200 DD,- 341 m2 Waterproofing 2nd layer, full surface with approx. 2-3 kg/m2 hot bitumen, e.g. 100/25, from polymer bitumen roof waterproofing membrane DO/E1 PYE-PV 200 DD,- 41 m2 waterproofing 1st layer, fully bonded, on rising components,- 41 m2 waterproofing 2nd layer, fully bonded, on rising components,- 41 m2 waterproofing 2nd layer, fully bonded, on rising components,- 41 m2 waterproofing 2nd layer, fully bonded, on rising components,- 41 m2 waterproofing 2nd layer, fully bonded, on rising components,- 41 m2 waterproofing 2nd layer, on rising components,- 41 m2 waterproofing 2nd layer, on rising components Layer, fully bonded, on rising building components,- 341 m2 PE foil, 0.2 mm, 2-ply, loose as plain bearing, with seam and butt overlap,- 341 m2 pressure distribution plate, in-situ concrete, C 20/25, D = 120 mm, normal concrete with sloped surface, n. stat. 400 kg reinforcing bar BSt IV 500S, for in-situ concrete components, all diameters, as cubic reinforcement, according to reinforcement plans of the structural engineer,- 1 700 kg reinforcing bar mesh BSt IV 500 M, bearing mats, for in-situ concrete components, according to reinforcement plans of the structural engineer,- 600 kg spacer BSt 500, according to reinforcement plans of the structural engineer,- 72 m edge formwork, H = 120 mm, for tr. -Pressure distribution plate as above,- 11 m edge angle made of stainless steel, side lengths 650 / 300 mm, t = 4 mm, mounted on reinforced concrete ceiling,- 8 m movement profile, watertight, resistant to heavy loads, for outdoor use, visible surface stainless steel, expansion insert EPDM, profile-H = 90 mm.joint width approx. 30 mm, visible width approx. 95 mm, joint clearance horizontal up to 40 mm, joint clearance vertical up to 20 mm- 341 m2 separating layer, raw glass fleece, with seam and joint overlap,- 55 m wall connection, aluminium clamping rail and permanently elastic sealing of the joint, fixing corrosion-resistant,- 341 m2 adhesive bridge, as primer asphalt-bearing top layer installation,- 341 m2 mastic asphalt, nominal thickness 60 mm, multi-layer, incl. grit scattering and thermoplastic welding as well as the grinding of the seams, - 126 m edge joints, with bituminous fusible wire, - 53 m pressure bar, approx. 30 x 50 mm, impregnated,- 53 m pressure and storage rails, t = 2 mm, aluminium, multiple edged, h = 150 mm, to protect the vertically raised sealing,- 6 corners to pressure and storage rails,- 15 m drainage channel as flat channel, polymer concrete, sole slope 0.5 %, load class C 250, cast iron cover, channel width 185 mm.incl. concrete bedding and back support.

Opportunity closing date

17 July 2019

Value of contract

to be confirmed