Roller Shutters - Nexa Mumbai
Roller ShuttersRetailIndustrialCommercialascotDOORSmade to measure
shutterlathnium66mma lumiRetail and Industrial ShuttersWelcome to Ascot Doors Limited, manufacturer ofindividually made-to-measure high performanceroller shutter doors.Made to measureAscot Doors offer the complete servicefrom design, manufacture & installationto on-going service and emergencyrepairs.Unrivalled aesthetics and performancehave become the hallmark of Ascot’sshutters in all applications from retailand warehousing to industrial units andfactories.Based in Bolton, UK, Ascot manufacturesit's made to measure shutters in it'sown purpose built factories using thelatest manufacturing equipment andunder ISO 9001 quality assurance.Together with powder coatingtechnology, the highest quality standardsare applied, not only to products, butto peoples daily work processes.Recognised internationally for highlevels of quality and safety, Ascotproduces doors for UK, and overseascustomers.insulatedlathassemblyFor LPS 1175 rated high security shutters and fireshutters please refer to specific brochures.retail shopsloading bayswarehousespublic buildingsmuseumslocal authoritiesutilities & factoriesindustrial unitswaste handling stationssupermarketsdistribution centresISO 9001 / ISO 18001Certificate No. 131/bCertificate No. 131/dShutter door construction1-2Fixing arrangements2Manual push-up3Hand-chain4Electric tube motor5Electric direct drive6Electric geared drive7Insulated shutters8Roller shutter options9Electrical controls & options10-11Industrial and commercial doorsets12
curvelathAscot Roller Shutters combine strength with eleganceand durability with cost effectiveness. They are hardwearing and designed to cope with high traffic levelsfor internal and external applications.Product Standard BS EN 132411:2003 Industrial, commercial andgarage doors and gates. Foropenings above 4500 mm wide,Shutter Doors are fitted with ourtested wind anchor guide system asOur range of Roller Shutter doors standard. Smaller sizes can be fittedhave been designed to meet and with this system if required.comply with the requirements of75mmgalvanisedRoller ShuttersHighly versatile and cost effective.Ascot Shutters are individuallydesigned and manufactured to suitthe specific opening and aresuitable for all types of applications.CurtainsShutter curtains are constructed from either traditional steel laths or steelinsulated laths. All curtains are securely held using an end lock to suit thecurtain configuration which prevents lateral movement. Steel laths are availablewith perforations and punched slots, with an option for glazing. All Ascotshutter curtains are complete with a heavy duty ‘T’ section bottom rail.Steel Perforated Lath0.71mm, 1.0mm or 1.2mmCurtain typesdepthmmSolid Steel Lath0.71mm, 1.0mm or 1.2mmlath constructionused for75galvanised steel (curved)most applications75galvanised perforated steel (curved)where visibility, ventilation and security is required75galvanised punched steel (curved)where visibility, ventilation and security is required85steel double skinwhen insulation & acoustic values are requiredSteel DoubleInsulated LathEndplatesSteel endplates of appropriate thickness to accept the barrel and curtainassembly are complete with either galvanised steel tube motor brackets, orhigh quality two-bolt flanged bearings for direct drive relative to the door size.Endplates are supplied with angles for fixing to the structure.Punched LathStandard endplateTube motor endplateSteel Bottom Rail1
doubleskinlathshutterGuidesFormed from rolled steel, vertical guides are specified according to the size ofopening, wind loading and security rating. They are supplied with suitableangles for fixing to the structure.AluminiumShutter ConstructionWind loadsAll of our door curtains have been tested to BS EN 1341-1 and fully comply.All testing was completed in conjunction with the supporting wind loadingstandards BS EN 12424:2000 and BS EN 12444: 2001.Fixing arrangementsAscot shutters are installed to a variety of buildings and construction materials.Shutters are installed to most type of wall or openings using a combinationof fixings, (see below).Fixings are calculated for every location and torques specified for individualbolt-sets within our fixing instructions. Recommended bolt sizes for fixing thedoor to the opening structure are calculated.2Fixings to suit any type ofconstruction materialMax standard size 8000 x 8000other sizes available on requestbrickwork fixingblockworkSteel Guide &Standard Angle SectionsteelworksteelworkWind Anchor &Insulated Angle SectionsteelworktimberSteel Guide &Insulated Angle SectionGuide & bottomrail interface
shutterPush-upsteelwindowManual Push Up (self coiling)The roller assembly is constructed from 9 SWG gauge (3 mm) galvanisedsteel tube. High quality helically wound counter balance springs, mountedinside the tube allow operators to push-up and pull-down the curtain smoothlyand effortlessly. The tube assembly is hung from endplates via galvanised cups.Push-up operation is suitable for smaller openings where frequency of operation islimited and is typically used on smaller openings such as doorways, windows,serveries or bars. Ascot recommend that shutters exceeding 2500 mm x 2500mm should be hand chain or electrically operated.As standard, Ascot fit bullet locks to manual push up doors - other lockingoptions are available on request.Head space requirementsSpace requirements on planopening height AmmmmBCmm mmopening widthmmup to 200025025050up to 300030030050up to 3000Low cost optionNo electrical supply neededIdeal for confined areasmanual push up barrel assemblyDEmm mm7575Maximum size 3000 x 3000other sizes available on requestAendplatedepthendplatewidthCBstructural openingcanopy(option)between guidesbottom railguidecurtainbarrelend platescurtain widthbetween endplatesplan at barrel levelfloor to top of endplatesEDclear opening heightplan at guide levelguidesinsideto reduce the risk of water ingress itis recommended that the floor slabslopes away from the doorsection3
steelHandchainHand Chain DriveManual operation is by means of a continuous galvanised haul chain throughsingle or double reduction gearing.The barrel is constructed from high quality steel tube of varying diameters andwall thickness. Exact dimensions are dependant upon overall door width andheight. The barrel also contains a bright steel shaft with a minimum diameterof 25 mm up to a maximum of 80 mm. The counter balance spring arrangementis captivated by using a combination of machined blocks and bearings. Thebarrel is fully supported on mild steel cups that are securely attached to theendplate assembly.Low cost optionNo electrical supply neededAs standard, Ascot fit a chain keep to hand chain operated shutter doors other locking options are available.We strongly recommend that shutters exceeding 22 square metres should beelectrically operated.Head space requirementsSpace requirements on planopening height AmmmmBCmm mmopening widthmmDEmm mmup to 350040040050up to 6500100 175up to 450045050050up to 650055055050Maximum size 6500 x 6500other sizes available on structural openingplan at guide levelDEguidecurtainbarrelend platesclear opening heightbottom railcurtain widthbetween endplatesplan at barrel level4guidesinsidehand chain operationcan be positioned ateither side of the openingto reduce the risk of water ingress itis recommended that the floor slabslopes away from the doorsectionfloor to top of endplatesbetween guides
glazedlathcurtainPunched&Electric Tube MotorThe roller assembly is constructed from high quality steel tube, the outside diameterand wall thickness suiting the door size. Contained within the barrel is a 240 volt(415 volt three phase on larger shutters) single phase tubular motor set inhigh grade blocks and sleeves. The motor is totally concealed within thebarrel and comes with a manual over-ride at high level to allow operation inthe event of power failure. The full barrel assembly is hung from endplatesvia galvanised steel fixing brackets and bearing or lost bobbin brackets. Themotor is mounted within the roller mechanism, which offers space savingcharacteristics.Single-phase tube motors are typically used on shop-front, office buildings,window or entrance security and low use applications. Safety brake anti fall-backdevices are fitted where necessary to comply with European regulations.Emergency hand operation is provided as standard via a manual eyelet for crankhandle operation in event of power or mechanical failure. Electric tube motors areavailable with a wide range of electrical control options.Head space requirementsSingle & Three phase motorIdeal for confined areasLower cost optionSpace requirements on planopening heightmmAmmBmmCmmopening widthmmDEmm mmup to 250030030075up to 6500200 200up to 350035035075up to 450040040075up to 600045045075up to 650050050075Maximum size 6500 x 6500other sizes available on structural openingfloor to top of endplatesbottom railbetween guidesDEguidesafety brakecurtainbarreltube motorend platesclear opening heightplan at guide levelguidescurtain widthbetween endplatesplan at barrel levelinsideto reduce the risk of water ingress itis recommended that the floor slabslopes away from the doorsection5
PCWorldAluminiumlathElectric Direct Drive (safe-drive)The roller assembly is constructed from mild steel tube, the outside diameterand wall thickness is dependant on the door size and is mounted on 8 mm (min)thick mild steel spools and solid keywayed shafts, eliminating the need forcounter balance springs or gear trains.Fundamental to our design is safety. The SAFEDRIVE digital direct drivesystem allows us to build a springless door which is simple to install, easy towire and commission yet complies with the requirements of BS EN 12453and BS EN 12604. The SAFEDRIVE digital direct drive motor incorporates apatented safety brake (anti fall-back device) which has been certified by anindependent laboratory, to comply with European safety regulations. Anemergency hand chain, operable from floor level is provided as standard in theevent of electrical or mechanical failure.Fewer moving partsSingle & three phase motorInternal safety brakeThe Ascot EDD operation is available with an extensive range of plug-in,pre-wired, low voltage control options, varying from a simple push-button orkeyswitch to more advanced control options.Space requirements on planopening height AmmmmBCmm mmopening widthmmDEmm mmup to 500043043075up to 6500100 100up to 700050050075over 6500125 125up to 800055055075AendplatewidthBendplatedepthHead space requirementsMaximum 8000 x 8000other sizes available on requestCstructural openingcanopy(option)bottom railbetween guidesE250guidecurtainbarrelend platesfloor to bottom of endplatesDclear opening heightplan at guide levelguidescurtain widthbetween endplatesplan at barrel level6insideto reduce the risk of water ingress itis recommended that the floor slabslopes away from the doorsection
Electric Geared DriveThe barrel is constructed from high quality steel tube of varying diametersand wall thickness. Exact dimensions are dependant upon overall doorwidth and height. The barrel will also a contain a bright steel shaft,minimum diameter 25 mm up to a maximum of 80 mm diameter. Thecounter balance spring arrangement is captivated by using a combinationof machined blocks, blocks and bearings. The barrel is fully supported onmild steel cups that are securely attached to the endplate assembly.The Ascot geared motor operation is available with an extensive range ofplug-in, pre-wired, low voltage control options, varying from a simple pushbutton or keyswitch to more advanced control options.Head space requirementsSpace requirements on planopening height AmmmmBCmm mmopening widthmmDEmm mmup to 450060040075up to 6500100 175up to 650065045075over 6500125 200up to 800070050075Ideal for openings with sideroom restrictionMaximum 8000 x 8000other sizes available on requestABendplatedepthendplatewidthCstructural openingbetween guidescanopy(option)bottom railfloor to top of end platesplan at guide levelguidecurtainbarrelclear opening heightEDguidescurtain widthbetween endplatesinsideplan at barrel levelto reduce the risk of water ingress itis recommended that the floor slabslopes away from the doorsectionend plates7
Insulated shutters with Electric Direct DriveWhere heat loss is a primary concern, an insulated shutter is the obviouschoice. The door curtain has a weighted sound reduction of 18db and aninsulation of 0.69 w/m2 (u-value). These shutters use steel laths with an insulatedin-fill.The roller assembly is constructed from mild steel tube, the outside diameter andwall thickness is dependant on the door size and is mounted on 8 mm (min) thicksteel spools and solid keywayed shafts, eliminating the need for counter balancesprings or gear trains.Fundamental to our design is safety. The SAFEDRIVE digital direct drive systemallows us to build a springless door which is simple to install, easy to wire andcommission yet complies with the requirements of BS EN 12453 and BS EN12604. The SAFEDRIVE digital direct drive motor incorporates a patented safetybrake (anti fall-back device) which has been certified by an independentlaboratory. An Emergency hand chain, operable from floor level is provided asstandard in the event of electrical or mechanical failure.Max standard size 8000 x 8000other sizes available on requestThe Ascot insulated shutter operation is available with an extensive range of plugin, pre-wired low voltage control options.Head space requirementsSpace requirements on planopening height AmmmmBCmm mmopening widthmmDEmm mmup to 250043043075up to 8000110 110up to 400050050075up to 550055055075up to 700060060075up to 800065065075Rubber bottom seal Insulated lathbrush sealsAendplatewidthBendplatedepthstructural openingCbetween guidesbottom railDcurtain250barrelend platesclear opening heightEguideguidescurtain widthbetween endplatesplan at barrel level8insideto reduce the risk of water ingressit is recommended that the floorslab slopes away from the doorsectioncanopy(option)floor to top of endplatesplan at guide level
Roller Shutter OptionsCoil casingThe roller assembly can be encased in a galvanised steel pressed coil casingand soffits to provide protection for the barrel and curtain. This finishes off theshutter aesthetically. Casings can be powder coated to match the shutter curtain.FasciasWhere required, a fascia can be fitted to give an aesthetic finish to theproduct.hood casingfasciasmotor coversbullet lockBullet lockinterlockedcentre lockchain keepshoot boltrubber bottom stripsinterlock switch forshoot boltwind anchor guidesfinishRAL & BS shadesMotor casingOn shutters under 2500 mm high a motor cover is fitted as standard. Onlarger shutters this can be fitted as an option and can be powder coated tomatch the shutter where applicable.Locking optionsOur range of integrated and retrofittable locking options provide increasedlevels of security and includes industry leading locks. Our standard rangeincludes:Bullet Locks (interlocked)Ground locksChain keep locksCentre locksShoot bolts (interlocked)Wicket doorsWhere pedestrian access is needed in larger shutters, wicket doors reducethe need to raise the whole door for pedestrian access and reduces theamount of heat lost. Wicket doors are constructed from the same materialsas the shutters to give good aesthetics whilst maintaining a robust anddurable door. Wicket doors fit into roller shutter with a maximum width of5500 mm (or 25M2). For electrically operating doors, interlocking isrecommended.Rubber bottom stripsRubber bottom strips can be fitted to the under side of the bottom rail.Brush sealsBrush seals can be fitted to the door head and guides.Interlock switchUsed in conjunction with shoot bolts to prevent electrical operation while locksare engauged.Wind anchor guidesOn wide door openings or where problems exist with gusting winds, weoffer an anchor guide system which is designed to withstand wind loadingsin accordance with BS EN 12424:2000 and BS EN 12444:2001.FinishAscot shutters are finished in standard galvanised steel. Polyester powder coatfinish in a range of RAL or BS references is available as an option.9
Standard electrical controlsKeyswitch (tube motor shutter)Keyswitches provide a secure, safe and easily operable method of door operation for authorisedusers. Tamper proof and mounted internally or externally, flush or surface mounted, the keyswitchoperates electrically operated shutters by inserting and turning the key. Available on direct driveand geared shutters as an option.Control panel (direct drive and gear driven shutters)Electrically operated shutters are installed with a TS958 control panel as standard. The controlpanel is supplied with a pluggable cable for connecting to the motor, a 3 pin red CEE plug ona 0.5M lead for connection to the power supply and allow the door limits to be programmedfrom floor level. The TS958 control panel can be programmed to allow the door to ‘impulse’open and has a service counter, life time cycle counter and fault diagnosis. Special electricalcontrols are available on request.Electrical optionsTS970 ControlTS958 standardcontrol panelControl panel(direct drive andgear driven shutters)Passive motion sensorsInterlocked shootboltsSafe edgeIntegral keyswitchTraffic lightsMushroom HeadedStop ButtonTimersRadio controltransmitter & keyfobInduction loops10Push button stationsPhoto beams & cells
Electrical optionsControlTS958 and TS970 allows easy and rapid setting of limitswitch positions and door parameters. Digital limits canmonitor the load on the door whilst opening to preventobjects or persons being accidentally lifted. A programmabledoor maintenance indicator allows the installer to set suitablemaintenance intervals of between 1000 to 99000 operationswhich indicates when the shutter door needs servicing.Passive motion sensorsSensors can differentiate between vehicular and pedestriantraffic, also between cross and approaching traffic. Passivemotion sensors can also be selected to detect a stationarypresence in the selected area.Interlocked shootboltsElectrically isolate the door when required or prevent dooroperation when integrated personnel doors are being used bypedestrians.Traffic lightsCan be set to offer a number of light combinations. Theyprovide visual door status and warning of doors position orovement.Mushroom Headed Stop Button - For latching/stopping thedoor in its required position and preventing further operationuntil released.Safe edgeTo comply with BS EN 12453 minimum level of safeguardingat the main edge and the limitation of forces a requirement forall automatic doors, safe edges either ensure immediatestopping or stop and reverse (re-open), should the leadingedge of the door make contact with an object during it’sclosing mode.Integral keyswitchFor allowing authorised personnel only to isolate the doorfrom use, by means of a key.Radio controlIdeal for multi-user sites, a remote control key fob gives easyaccess on and off the premises where the unit is installed,ideal in buildings such as retail outlets and grilles. Theencrypted rolling code offers high security whilst allowing multiusers into the building. Fork lift truck mounted hand settransmitters for industrial applications are available.Photo beams & cellsRequired by BS EN 12453 combined with safety edgefor automatic doors. Offering a limited level of safety beforethe door makes contact with an object, or used to trigger theoperation of the door. Mounted at high level both insideand outside of shutters doors where the possibility ofaccidental lifting of persons could take place.TimerFor automatic operation, a 7 day 24 hour timer allows theshutters to be triggered by a set time.Induction loopsFor selected opera
levels of quality and safety, Ascot produces doors for UK, and overseas customers. Retail and Industrial Shutters Shutter door construction 1-2 Fixing arrangements 2 Manual push-up 3 Hand-chain 4 Electric tube motor 5 Electric direct drive 6 Electric gea
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