Tenders Are Invited For Renovation Of The Roof Covering Of The Sports Hall And Facilities At Lxiii High School At Ul. Hirszfelda 11 In Warsaw.

The Subject Of The Order Is The Renovation Of The Roof Covering Of The Sports Hall And The Facilities In The Building Of The Secondary School. Lajos Kossuth Located At Ul. Hirszfelda 11 In Warsaw. The Facility Is Part Of A Building That Also Houses A Primary School And A Kindergarten. The Roof Over The Gymnasium Is Made Of Corrugated Slabs On Pre-Stressed Concrete Girders - The Roof Has A Slight Slope, While The Roof Over The Facilities Is Made Of Ventilated Flat Roof Technology With Trough Slabs Based On Brick, Openwork Walls. The Current Roof Covering Is Thermally Weldable Felt. Rainwater Is Drained Through The Gutter System Into The Rainwater Drainage System. The Roof Of The Back Room Has Gravity Ventilation Chimneys. There Is A Lightning Protection System On The Roof. General Information In The Ursynów District In The Capital City Warsaw At Ul. Hirszfelda 11, On Plots No. 18/1 And 25, Within 1-10-25, A Complex Of Buildings Was Built (In 1983 + A New Part Put Into Use In 1988) Consisting Of Several Interconnected Blocks Of Varying Heights Constituting A Functional And Usable Whole Intended For Educational Purposes, Including: Primary School No. 323 And Kindergarten No. 50 And Lxiii Secondary School And Ucsir Sports Swimming Pool. The Educational Buildings Were Built In The Sbo System (Educational Building System) And Traditional Technology. Technical Description Of The Building A Three-Story Building With A Partial Basement And A Reinforced Concrete Frame Structure. The Main Structure Of The Building Is A Reinforced Concrete Frame With Ceilings Made Of Reinforced Concrete Slabs. Monolithic Reinforced Concrete Foundations Of The Building, Prefabricated Reinforced Concrete Basement Walls, Above-Ground Walls Made Of Aerated Concrete Blocks And Grid Bricks, Monolithic Reinforced Concrete (Expansion). Partition Walls Made Of Ceramic Elements. Ceilings Made Of Prefabricated Spiroll Hollow-Core Slabs (Older Part), Monolithic Reinforced Concrete (Expansion). Prefabricated Staircases (Older Part), Monolithic Reinforced Concrete (Expansion). In The Older Part Of The Building, The Roofs Are Ventilated With Prefabricated Trough Slabs. In The New Part, The Roof Is Unventilated And Insulated With A Layer Of Mineral Wool. The Roof Over The Gymnasiums Is Made Of Prefabricated Steel Beams. Dismantling The Lightning Protection System, - Dismantling Galvanized Steel Sheet Metal Flashings, - Dismantling The Existing Roof Covering - Heat-Welded Felt, - Dismantling Gutters, Downpipes And Fastenings, - Insulating The Ventilated Flat Roof Space With Mineral Wool Granules, - Cleaning And Preparing The Subfloor After Dismantling The Covering, - Repairing And Leveling The Subfloor For The New Covering, - Laying The Layers Insulation With Polystyrene On The Roof Of The Sports Hall, - Insulating The Flat Roof With Mineral Wool Granules Using The Blowing Method In The Back Of The Sports Hall, - Making A Two-Layer Roof Covering With Thermally Weldable Felt, - Making Sheet M