Page 21 - Metal-Matters-issue-10
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Rolls Royce Blades To




 Be Cast In Natural Light  Fixing the face of Tesco











 Based at the Advanced Manufacturing Park in   The U value of the rooflights is calculated at 1.7W/  SFS intec has supplied a range of high performance   “We took a holistic view of the building’s aesthetics,
 Rotherham is the new Rolls Royce Advanced Blade   m2k which indicates high levels of insulation and   fastenings to securely and aesthetically fix the   natural movement, performance and the relationships
 Casting Facility. Currently under construction, the   complies with European Standards. The liner panels   rainscreen facade onto the newly built Tesco Extra   between each component within the envelope to
 facility is expected to produce its first blades in late   meet the highest fire grade of SAA0, higher than the   store in Woolwich, London.  ensure that the products supplied would provide a
 2014, with the capability of manufacturing 100,000   typical requirement for liner panels in a double skin   striking and secure finish for years to come.”
 aerospace blades per year when fully operational.   assembly. The Archlight weather sheets are grade   Standing at 17 storeys high, the development
 SAA1. Robert Baines of Northern Cladding, who   features approximately 7,000 square metres of   Sitting securely behind the panel, the TU-S rivet
 Designed by Bond Bryan Partnership in Sheffield,   were contracted to the project by BAM Construction,   cladding panels, designed to create an attractive and   allows for natural expansion and contraction of the
 the building features a 1,300 square metre metal   commented, “The technical specification for the   colourful finish. Using over 500,000 of SFS intec’s   panels, ensuring that they remain securely in place
 standing seam roofing system; Hambleside   fire performance of the rooflights was a big driver   fastenings and fixings, the zinc rainscreen panels   and minimising the potential of panel deformation.
 Danelaw’s triple skin barrel vaulted rooflights were   for choosing Hambleside Danelaw’s product. As   have been held in place using New Generation SX   Similarly, the stainless steel SX fastener with EPDM
 selected for the project as they are ideal for standing   the structure of the roof was standing seam, the   stainless steel fasteners to secure the rail bracket to   washer ensures a secure, unrivalled pull-out
 seam system roofs.    the rail system; MDH and MIDsR insulation fastenings   performance. The stronger fastener has up to 75
 barrel vaulted rooflight option fitted perfectly.  BAM
 The triple skin rooflights are comprised of Lo Carbon   Construction has said they are delighted with the   for fixing the insulation through to concrete; and TU-S   per cent improved pull-out resistance and offers a
                                                               genuine 25-year structural warranty.
            rivets to enable an aesthetically superior blind fix of
 StepSafe liner panels which are manufactured from   result.”   the high pressure laminate element of the rainscreen
 high grade glass reinforced materials. This reduces   Rolls Royce will benefit greatly from the installation   cladding.  The mixed-use development includes an 8,000
 the amount of resin required in their production,   of these rooflights as people respond better to   square metre Tesco Extra store, seven additional
 considerably improving their strength and reducing   working in natural light conditions, benefitting their   Nathan Atkins, buyer for Prater, contractor of design   retail units, a car park, a police station and 259
 the embodied carbon. The outer 2.165kg Archlight   own performance. In addition, less dependency   and installation services for the complete building   apartments. The new build is expected to bring
 weather sheets make up the curved layers, which are   upon artificial light reduces energy consumption and   envelope, commented: “This high-profile construction   increased inward investment to Woolwich and new
 placed on an upstand that curves to the roof. These   costs, as well as impacting upon the building’s overall   is part of a major scheme to regenerate Woolwich   jobs.
 100 metre long barrel vault rooflights have been   carbon footprint.  town centre, so it was important that the final
 applied downslope from the ridge and continue down   building looked impressive and welcoming to the
 to the eaves. This minimises the number of metal/  general public. As such, it was vital that we sourced
 translucent junctions and eliminates rooflight end laps   a manufacturer whose products would facilitate an
 to improve reliability and servicing.   efficient installation of the facade, without issue or
            concern for the building’s aesthetics.”

            SFS intec’s TU-S rivets hide neatly behind the panel
            and as they cannot be overdriven, there was no risk
            of the panel dimpling.

            Mick Steeples, key account manager (South East)
            at SFS intec, commented: “Though only a small
            element of the overall build, we carefully considered
            the most suitable fastening solutions for the
            installation of the rainscreen. The rivets used expand
            radially, meaning that they do not place any pressure
            on the front of the panel like more conventional screw
            fasteners. Being hollow, the rivets allow moisture to
            escape from the rear of the panel instead of through
            the face which can cause unsightly dimples and
            blisters.






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