Lambeth Footways: Survey and Scheme Suggestions

Description

The London Borough of Lambeth requests quotations for five items: 1. a footway condition survey 2. asset inventory collection 3. third-party apparatus inventory collection 4. footway scheme suggestions 5. footway lifecycle model Please provide pricing information for each separate item and a total price for all of the combined items. The selection criterion is 100% price. Specification - Item 1 - Footway Condition Survey • Network length of 315 km (x 2 for both footways) • Five condition grades • Compatibility with Symology Insight Module Dictionary Codes (Desirable) • Access to an online imagery viewer • An online GIS mapping system • Information on: o surface material types, including kerbs o widths o footway defects - See table 1.1 Table 1.1 Type of material - Footway Defects Bitumen Macadam - Major Cracking Bitumen Macadam - Major Fretting Bitumen Macadam - Material Loss Bitumen Macadam - Severe Settlement Bitumen Macadam - Exposed Roots Bitumen Macadam - Trips Blocks - Major Depression Blocks - Trips Concrete - Major Cracking Concrete - Major Scaling Concrete - Severe Settlement Concrete - Trips Grass Verge - Exposed Roots Grass Verge - Major Depression Grass Verge - Muddy patches Grass Verge - Trips Granite Setts - Major Depression Granite Setts - Trips Modular Paving (including tactile) - Cracked and depressed Modular Paving (including tactile) - Depressed Modular Paving (including tactile) - Trips Natural Stone Paving - Cracked and depressed Natural Stone Paving - Depressed Natural Stone Paving - Trips Pre-cast Concrete Paving - Cracked and depressed Pre-cast Concrete Paving - Depressed Pre-cast Concrete Paving - Trips Kerbs - Chipped Kerbs - Misalignment Specification - Item 2 - Asset Inventory Collection • Asset inventory data: o unilluminated sign posts o unilluminated bollards o benches o cycle stands and hoops o guard rails o vehicular crossovers o pedestrian dropped kerbs o footway markings Specification - Item 3 - Third-Party Apparatus Inventory Collection • Third Party Apparatus o utility covers and chambers o utility cabinets o telegraph posts o masts Specification - Item 4 - Professional Service -Scheme Suggestions • Professional Service - Provide a ranked list of scheme suggestions, which are based on: Condition Data o defect types o condition thresholds Client Requirements o road classification (data provided by client) o local amenities (data provided by client) o reactive repairs (data provided by client) o minimum scheme size o space between triggers Specification - Item 5 - Professional Service -Lifecycle Model • Professional Service - Provide a footway lifecycle model to demonstrate the consequences of different investment scenarios upon deterioration levels. The winning bidder must complete a Supplier Self-certification Form. Both parties will have to sign a Services Contract.

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