Flat roof re-roofing

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            "name": "Glasgow Women's Library",
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                "streetAddress": "23 Landressy Street",
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        "title": "Flat roof re-roofing",
        "description": "Re-roofing two flat roofs (area approximately 200m2) at the back of Glasgow Women's Library. Proposed system: Protan vacuum warm roof system.",
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                "title": "Flat roof re-roofing",
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            {
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                "title": "Taper diagram",
                "datePublished": "2026-04-13T16:13:01Z",
                "dateModified": "2026-04-13T16:13:01Z",
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            {
                "id": "APR553746-5",
                "title": "Rockwool insulation data sheet",
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                "id": "APR553746-6",
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                "description": "Glasgow Women's Library is looking to appoint a suitably experienced contractor to re-roofing two flat roofs (area approximately 200m2) at the back of their building. The current build-up includes roof felt, layers of various timber roofing, PIR insulation and gravel/concrete slabs. The current roof build-up is to be stripped back down to the concrete slabs, and a roof core test and pull out test to be carried out. Once the suitability of the existing concrete deck is established, a new proposed waterproof system to be installed on the two flat roofs to architect's specification. Proposed new system: - Existing concrete deck - Protan Torch on VCL - Tapered Rockwool Insulation - the proposed product will be Hardrock Multi-Fix DD. The insulation design and thickness are to be confirmed following site visit / stripping of roof areas to ascertain heights or any other project constraints. - Protan SE 1.6 Membrane incorporated into the Protan Vacuum System Preferably proposed full system will be provided by Protan to ensure that Client receives a Single Point Warranty (Materials & Workmanship) on completion of the roofing works. Architect's drawings of details, product details and specifications and plan for tapered insulation build-up are provided in the tender documents. Site visits are welcomed, please email annika.norrvik@womenslibrary.org.uk to arrange.",
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                    "minimum": "The bidder confirms they already have or can commit to obtain, prior to the commencement of the contract, the levels of insurance cover indicated below: Employers (compulsory) Liability Insurance - GBP 5 000 000 any one claim Public Liability Insurance - GBP 1 000 000 any one claim Product Liability Insurance - GBP 1 000 000 Professional Risk Indemnity Insurance = GBP 1 000 000 any one claim"
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                {
                    "type": "technical",
                    "description": "Examples of working on similar projects/products is welcomed, and examples of past work and/or references may be required. Ability to deliver system as detailed in specification documents and architect's drawings Demonstrable commitment to sustainability and fair work Experience with the specified system and products Ability to deliver the works by July 2026."
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