Additional technical terms and conditions

Transcription

1 Additional technical ters and conditions Bill of quantities for roof systes with Hoesch isodach integral. Manufacturer: Hoesch Bausystee, (certified acc. to ISO 9001) Construction project nae:. 1. General rearks The subject of the tender is the delivery and installation of sandwich roof eleents with PUR insulation core layer of the Hoesch isodach integral type foring a heat-insulated roof syste, except for cooling cells and cooling houses, as well as all other services necessary for a pro and workanlike execution. The quotation is based on the docuents attached in the exhibits, like tendering docuents, drawings, detailed sketches etc Deliveries and supplies that the bidder considers necessary, which, however, are not or not copletely contained in the bill of quantities, have to be deterined and subitted via an additional quotation. Power, water and sanitary facilities will be provided free of charge by the owner. Sufficient storage place will be ade available on the installation site for storage of the building aterials. There will be sufficiently stable, horizontal and plane subsoil on the installation site. Special features: The building site address is: Accessing the building site will be via... Type and nature of the subsoil allow the drive-in of truck-trailers and articulated trains (40 tons) as well as truck-ounted trains. The building site will be accessible fro... sides. Special conditions and ipedients:... In case of questions about technical and constructional issued, inquired can be directed to:... Phone:...Fax:... Hoesch Bausystee Page: 1/8

2 2. General assessent basis for the construction project It is about the roof of (e.g. a storage or production hall)... consisting of Hoesch isodach integral roof panels, classified as a liited contribution to behaviour of fire, (C-s3,d0 acc. to EN ). Roof shape: onopitch roof..%,.. ridge roof..%,......%,.. Miniu requireents: 3 (5.0%) for solutions without transversal joints and openings (unless the approvals indicate any other roof inclination). Substructure: steel, hot-rolled profiles, steel grade S., profile. cold-rolled profiles, steel grade S, sheet thickness wood, quality grade.. wood glue structure steel-aroured concrete, type with ebedded fixation rail, type; Building diensions length:... width:... eave height:... parapet height:... ridge height:... Wind loads according to DIN 1055, part 4: closed building structure open building structure Wind loads according to EN (EC 1) peak velocity pressure q p =. kn/² closed building structure open building structure or according to the requireents of the custoer (Attach wind load specification as exhibit). Expected interior roo teature: suer... C winter... C Relative huidity (ax.) Interior of the hall:...% The corrosion protection of the sandwich eleents has to coply with DIN or EN as well as the approval regulations (e.g. Z ). Multi-layer coatings have to coply with EN The CE identification ark acc. to EN is for providing evidence that the chosen corrosion protection syste coplies with the requireents according to DIN or EN 10169, and that the proties defined for this corrosion protection systes are fulfilled. Further details on diensioning and product descriptions will be given under the respective individual ites. Hoesch Bausystee Page: 2/8

3 3. Technical requireents The construction execution will be governed by the prescriptions of this bill of quantities, the general technical regulations of VOB, the relevant standards, as far as applicable to the works, directives iposed by the construction inspectorate, governent regulations, directives iposed by the trade association and working guidelines specified by the coponents and/or aterial anufacturers in their current version. Particular reference is ade to: VOB part C General technical contract conditions for construction work (ATV) DIN Load assuptions for buildings, travelling loads DIN Load assuptions for buildings, travelling loads, wind loads in building structures insensitive to vibrations DIN Load assuptions for buildings, travelling loads, snow and ice loads DIN EN Ipact on supporting structure, wind loads DIN 4102 Fire behaviour of building aterials and coponents DIN Work and safety scaffolds; General rules; Safety requireents, tests DIN Work and safety scaffolds; ladder scaffolds; Safety requireents DIN Work and safety scaffolds; scaffold construction types, except for ladder and syste scaffolds; Safety requireents and standard designs DIN Work and safety scaffolds ade of pre-fabricated coponents (Syste scaffolds); Materials, scaffold coponents, diensions, load assuptions and safety requireents DIN Movable working platfor (travelling scaffold) ade of pre-fabricated coponents; Materials, scaffold coponents, diensions, load assuptions and safety requireents DIN EN , 2, 3 Flat steel aterials with continuous organic coating DIN EN ISO Corrosion protection of steel structures by coating systes, General, definition of ters, exposure to corrosion DIN EN ISO Corrosion protection of steel structures by coating systes, Classification of environental conditions DIN EN ISO Corrosion protection of steel structures by coating systes and painting, Coating substances and protection systes DIN EN ,2 Classification of building products and construction types by their fire behaviour DIN EN Self-supporting sandwich eleents with double-sided etallic final coatings DIN Tolerances in civil engineering, definition of ters, principles, application, tests, DIN Tolerances in building construction, building structures DIN Tolerances in building construction, pre-fabricated parts of steel DIN EN ISO DIN Structural fire protection in industrial constructions DIN General regulations for construction work of all types DIN Roofing and roof sealing work DIN Corrosion protection for steel structures by coatings and paintings, Corrosion protection for load-bearing, thin-walled coponents DIN 9001 Quality anageent systes Public-law construction regulations: Approval by the construction inspectorate for connection eleents for the use in structures with cold-rolled sections ade of sheet etal, in particular with steel sheet sections, approval no. Z and the4 respective European technical approval ETA 04/0101 Approval by the construction inspectorate for connection eleents for the use in structures with sandwich panels, approval no. Z Accident prevention regulations - Building trade associations General regulations VBG 1 Construction work VBG 37 Safety rules and health protection rules for the installation of sectional panels, trade associations ZH/1/166 Ladders and steps VBG 74 IFBS guideline for the installation of sectional steel plates for roof, wall and ceiling structures Working guideline of the anufacturer for the planned steel / ineral wool sandwich eleent. Hoesch Bausystee Page: 3/8

4 roof panels The additional technical contract conditions with the subites 1 to 3 are an integral part of this tender. The legally required safety equipent for the installation of the steel PUR sandwich eleents are separately listed in the bill of quantities Safety Equipent. The following ites apply to the building part(s):. ² of Hoesch isodach integral sandwich eleents, consisting of an outer and an inner steel cover shell, which is connected with a heat-insulating, flae-resistant PUR insulation core layer shearstiff and fixed by through-passing bolts. The Hoesch isodach integral coplies with the following technical regulations:: DIN EN (Approval for use: Z ). The products are anufactured and inspected for quality in accordance with the EPAQ quality certificates The product was certified with the environental product declaration EPD according to ISO 14025, ISO and EN standard; declaration nuber EPD-TKS D of the IBU. delivery ex-works delivery free on building site including installation, as well as the necessary ounting parts to connect to the existing substructure... (according to section 2 of the technical introductory re arks) Material thicknesses of the steel cover shells (standard) Outer layer: Inner layer: t = 0.50 t = 0.40 t = 0.75 t = 0.50 t = t = For special aterial thicknesses, delivery iods and quantities on inquiry.... Corrosion protection: - Exposed side of the outer cover shell: (acc. to DIN and DIN EN 10169) - Corrosion resistance category: RC.. R UV.. - Exposed side of the inner cover shell: (acc. to DIN and DIN EN 10169) - Corrosion protection class: CPI.. - required protection iod: H, M, L Corrosion protection of the surfaces of the steel cover shells is provided by the high-quality etallic ZM Ecoprotect coating or equivalent types of protection systes according to DIN and/or SEWO22. In addition, an organic tape coating acc. to DIN is applied on both sides. Hoesch Bausystee Page: 4/8

5 Chosen Coating syste Shade: Outer layer: Standard: PLADUR -SP... PLADUR -PVDF... Special: PLADUR -Relief... PLADUR -Relief icecrystal... PLADUR -Relief stone... PLADUR -Wrinkle... PLADUR -Pearleffect PLUS... ReflectionsOne... ReflectionsZinc... PVDF-3-4 layer... Pladur L (Anti-graffiti)... SP thick layer (plastic insulation replaceent)... Inner layer: Standard: PLADUR -DU RAL 9002 PLADUR -SP... Special: PLADUR Agro For special coatings, delivery iods and quantities on inquiry... Surface profiling Cover shell outside (A side): trapezoid profile (T) Cover shell inside (B side): lined (L) Delivery of the eleents will be in coercial-type packaging and stacked alternately. Sealing of the longitudinal joints is provided by sealing tapes installed in the factory. Eleent thickness: d = 75 d = 95 d = 115 d = 135 d = 155 U value:...w/²k The sandwich eleent Hoesch isodach integral (anufacturer: Hoesch Bausystee, certified acc. To ISO 9001) has the following proties: Fire behaviour: C-s3,d0 (liited contribution to behaviour of fire, acc. to EN ) Hoesch Bausystee Page: 5/8

6 Structural frae: The laying of the eleents ready for installation will: ridge / eave, purlin spacing... single-span girder 2-span girder 3- span girder 4- span girder...ulti-span girder cantilever, upside:.. downside:.. or sketches (enclosed as attachent) End support width: Interediate support width: Load assuption: snow s... kn/² dead load g... kn/² kn/² q... kn/² Snow accuulation: (e.g. as a triangle load with an inclination of 15 or as foration of snow pockets) axes... /......kn/² The eleents are designed for wind- and teature load in accordance with the technical introductory rearks, section 2. (General assessent bases for the project, wind loads). Connection of the eleents to the building substructure is ade in a concealed anner with eleent holder part no.: Z33-05 and/or by approved bolts according to the certification Z and additionally with cover strip order no.: S The previously described roof panel, including all necessary fastening aterials to be delivered free on building site and to installed on the building substructure in accordance with the installation recoendations of Hoesch Bausystee AG (Info no.2.4.4) and the and the rules of best practice issued by IFBS. Reark Walking on the Hoesch isodach integral roof panels by individual sons is only allowed for installation and aintenance work. They ust never be used as an alternative for scaffolds nor used as a storage area (this regulation also applies to third party disciplines). Hoesch Bausystee Page: 6/8

7 Intersection joint Intersection joint design acc. to Hoesch Bausystee Roof eleent with foa-free zone - B- or C-eleent (fro 5 of roof inclination). The A- and D- eleents have to be installed proly in the joint zone notch on the building site in accordance with the specifications of the installation anual. On either side of the intersection joint, sealing tapes, Part no.: Z70-A02, to be installed between eleents and substructure. Including supply and installation of all necessary sundries, sealing and ounting aterials. Ridge Ridge design acc. to Hoesch Bausystee Detail, consisting of: Ridge profile Part no.: K Toothed profile Part no.: K Ridge profile Part no.: K30-09 coated each tie in the sae shade as the panels Profile filler Part no.: Z73-A01 Including supply and installation of all necessary sealing and ounting aterials. Eave Eave design acc. to Hoesch Bausystee Detail, consisting of: Water baffle Part no.: K30-12 Gutter inlet sheet Part no.: K coated each tie in the sae shade as the panels Including supply and installation of all necessary sealing and ounting aterials. Verge Verge design acc. to Hoesch Bausystee Detail, consisting of: Verge profile Part no.: K Holding bracket Part no.: K Inside bracket Part no.: K coated each tie in the sae shade as the panels Including supply and installation of all necessary sealing and ounting aterials. Hoesch Bausystee Page: 7/8

8 Parapet Parapet design acc. to Hoesch Bausystee Detail, consisting of: Parapet cap Part no.: K Holding angle Part no.: K Holding angle acc. to sketch Inside angle Part no.: K Fastening profile acc. to sketch coated each tie in the sae shade as the panels Including supply and installation of all necessary sealing and ounting aterials. Hoesch Bausystee Page: 8/8