Landscape & Urban Design Issue 15 2015 | Page 32

Ultrascape Helps to Preserve Gateway to World Heritage Site Bow Lane in Durham is the gateway to the city's World Heritage Site. Several years ago, the well-used thoroughfare underwent a facelift to rejuvenate it. This included re-laying existing cobbles and stone paving as well as installing new stones. The work was carried out using Ultrascape's BS 7533 compliant mortar paving system comprising Pro-Prime Bow Lane, June 2015 slurry primer , Pro-Bed HS fine bedding concrete and Flowpoint rapid setting grout. This British Standard and offersproves a minimum construction of been 40 independently that these materialslife have years. and rigorously tested by a UKAS accredited laboratory assess theirwith performance capabilities. Schemes "We areto delighted the overall incorporating BS 7533 compliant materials will benefit appearance of the scheme and also from a reduction in failures and considerable whole life with its durability. The products were easy use and the technical costto savings. assistance we received from the eam at Ultrascape's Ultrascape in the design Flowpoint has a high fluid consistency stages, and also during the the varying joint widths and and was ideal for grouting construction process, all contributed depths created by the cobbles. Simple to use, it was o the success of the project. The poured over the area and washed clean, filling all joints products have proved themselves to evenly, without staining. slurry method provides be resilient and durable andThis Bow a fast, cost effective and robust Lane looks just as good 4 years way on."of grouting large Sara Forbes, Assistant Engineer, Highway areas, quickly. Furthermore, Flowpoint can be open to Design. foot traffic in just one hour, minimising time on site and disruption to pedestrians. It is available in two colours; charcoal and natural, both of which were used on this project. A third, bespoke colour was also blended Bow Lane, June 2015 to ensure all areas were in keeping with the original character. The site has since withstood vehicular traffic, "We are delighted with the overall appearance of the scheme and also heavy foot traffic, and the elements, with no signs with its durability. The products were easy to use and the technical of deterioration - a testament to using a BS 7533 assistance we received from the team at Ultrascape in the design stages, compliant system. A tried and tested method that and also during the construction process, all contributed to the success removes the uncertainty of site batched mortars and of the project. The products have proved themselves to be resilient and offers a minimum construction life of 40 years. durable and Bow Lane looks just as good 4 years on." www.ultrascape.co.uk Sara Forbes, Assistant Engineer, Highway Design. 32 Landscape & Urban Design Issue 15