Source: https://tendernation.io/opportunities/01a13cbe-96eb-72fd-b9ed-0336a323ef8d/gondan-c505-ship-windows closed GB negotiated without publication procedure # Gondan C505 SHIP windows [Astilleros Gondan SA](https://tendernation.io/buyers/astilleros-gondan-sa) Estimated value £250,000 Published 27 Oct 2023 Deadline Closed 31 Dec 2023 ## About this tender ### Portholes & Windows Vessel shall be equipped with windows and portholes as shown on General Arrangement and portholes on the Main Deck arranged in recess in shipside as indicated on the General Arrangement. Portholes and Windows shall be of weld in type. All portholes on the main deck level and windows in cabins above Upper Forecastle deck and aft windows adjacent to manoeuvring consoles in wheelhouse shall be opening type. Porthole and window frames shall be of high tensile steel (where available) with stainless steel glass frame fixed to window frame by countersunk stainless steel screws. Aluminium frames will be permissible in the case of a aluminium superstructure being utilised. Steel frames shall be sandblasted and hot spray metallized (except welding area) from window supplier. Glass shall be protected with plastic foil during construction period. Toughened glass, minimum thickness to Class requirements, shall be calculated. Deadlight plates for closing window in case of damage, for each size of window/porthole shall be provided. Forward facing cabin windows shall have hinged external cover plates for rough weather protection. Windows and portholes in accommodation and heated service spaces shall be with double glazing, tinted in colours to the Buyer's approval and sun reduction factor to reduce requirement for A/C capacity. U-value 1.4 W/m2K, sun factor 28% for double glazed windows. All portholes shall be arranged with deadlight covers of steel. Read full description ## CPV classification Architectural, construction, engineering and inspection services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/7e5feb7b-b800-4db3-9f84-32f2a795aa5c) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Astilleros Gondan SA: past awards and live tenders](https://tendernation.io/buyers/astilleros-gondan-sa) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Architectural, design and building consultancy services - Dalby Visitor Centre · Forestry Commission · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15552-1b8a-7041-80fb-e4943876fc38/architectural-design-and-building-consultancy-services-dalby-visitor-centre) [Asbestos Management Framework · Home Group · 25 days left · 13 Nov 2026](https://tendernation.io/opportunities/01a15476-5fff-736e-ae2e-0c8a400c7297/asbestos-management-framework) [Infrastructure works consultancy services – Contrôle extérieur des chaussées · Collectivité européenne d Alsace · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-1730-733b-8247-a32bbbe2211c/france-infrastructure-works-consultancy-services-controle-exterieur-des-chau) [Architectural, construction, engineering and inspection services – Būvprojekta izstrāde un autoruzraudzība fasādes siltināšanai kārtās Dzirciema ielā 16, Rīgā – 1.kārta, C korpuss · Rīgas Stradiņa universitāte · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-3915-73d1-83e6-c378f9f7a926/latvia-architectural-construction-engineering-and-inspection-services-buvp) [Technical assistance services – Suivi et gestion de chantiers de réhabilitation de sites pollués · SPAQuE · 15 days left · 3 Nov 2026](https://tendernation.io/opportunities/01a15183-155e-73c2-a593-9e17375422ac/belgium-technical-assistance-services-suivi-et-gestion-de-chantiers-de-rehab) [Architectural, construction, engineering and inspection services – Single Party Framework Agreement for Architect Led Integrated Design Team Services for Fire Safety Remediation Works for Dublin City Council · Dublin City Council · 4 days left · 23 Oct 2026](https://tendernation.io/opportunities/01a15183-0a15-7156-849b-5a223dd6d615/ireland-architectural-construction-engineering-and-inspection-services-sin)