Related Manuals for Doka Dokaflex 30 tec Series
Summary of Contents for Doka Dokaflex 30 tec Series
- Page 1 999803902 06/2014 en-GB The Formwork Experts. Dokaflex 30 tec User Information Instructions for assembly and use (Method statement) 98039-200-01...
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Page 2: Introduction
Introduction User Information Dokaflex 30 tec tion Introduc- © by Doka Industrie GmbH, A-3300 Amstetten 999803902 - 06/2014... -
Page 3: Table Of Contents
Fall-arrest systems on the structure Beam forming support Drop-beam not integrated into the floor-slab / stop-end formwork Drop-beam integrated into the floor-slab Combining Doka table systems Formwork planning with Tipos-Doka Transporting, stacking and storing Reshoring props, concrete technology and stripping out... -
Page 4: Elementary Safety Warnings
This manual is aimed at all persons who will be work- This manual can also be used as a generic method ing with the Doka product or system that it describes. statement or incorporated with a site-specific It contains information on the standard design for method statement. - Page 5 ▪ out! It is strictly forbidden to weld Doka products – in par- ▪ ticular anchoring/tying components, suspension When stripping out the formwork, never use the components, connector components and castings crane to break concrete cohesion.
- Page 6 ▪ All components must be stored safely, following all the special Doka instructions given in the relevant CAUTION / WARNING / DANGER sections of this manual! Failure to observe this may lead to material...
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Page 7: Eurocodes At Doka
The safety level remains the same! In the Doka Group, the EC are to be used as standard from the end of 2008. They will thus supersede the DIN norms as the "Doka standard" for product design. -
Page 8: Doka Services
User Information Dokaflex 30 tec Doka services Support in every stage of the project Doka offers a broad spectrum of services, all with a sin- gle aim: to help you succeed on the site. Every project is unique. Nevertheless, there is one thing that all construction projects have in common –... - Page 9 – and no unpleas- ant surprises at the end of it. ▪ Reduced close-out costs Workflow optimisation, thanks to Doka Services are a byword for Our professional advice on the ▪ transparency and efficiency here, selection, quality and correct use...
- Page 10 Introduction User Information Dokaflex 30 tec 999803902 - 06/2014...
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Page 11: System Description
Perfect logistics With its combination of two high-capacity system com- ponents – the Doka composite formwork beams I tec 20 and the Doka Eurex floor prop – thanks to optimised system development Dokaflex 30 tec is a high-performing hand-set form- Benefit right across the board! work system. -
Page 12: Small Number Of System Components - All Perfectly Co-Ordinated
Follow the directions in the "Composite form- WARNING work beams" User Information booklet! ➤ Use only Doka beams I tec 20 as the primary beams! The spacings of the props and pri- mary beams are dimensioned for the higher load-bearing capacity of this beam. - Page 13 Follow the directions in the "Floor prop exten- sion 0.50m" User Information! ☞ The Doka floor prop Eurex 20 top 700 is only allowed to be used with a limited extension length. Follow the directions in the "Doka floor prop Eurex 20 top 700"...
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Page 14: Structural Design
The ProFrame panels, in formats of 200x50cm and 250x50cm (21 or 27mm), have just the right dimen- x ... 0.5 m sions to fit exactly into the increment-grid of the Doka- A Mark flex system. 1 mark = 0.5 m 2 marks = 1.0 m... -
Page 15: Optimising The Structural Design With Regard To Equipment Quantities
User Information Dokaflex 30 tec Structural design Optimising the structural design with regard to equipment quantities Practical examples Primary beams (Doka beams I tec 20): ▪ Permitted bending moment: 9 kNm ▪ Permitted shear force: 20 kN Spacing of props a = 1.00 m ▪... - Page 16 Structural design User Information Dokaflex 30 tec Table 1: Permitted prop loads [kN] Eurex 20 and Eurex 20 top Eurex 30 and Eurex 30 top 20.6 21.7 21.5 22.6 22.4 23.6 23.3 24.5 24.2 25.5 25.2 26.4 26.2 27.5 27.4 28.6 28.5 29.8...
- Page 17 User Information Dokaflex 30 tec Structural design Table 2: Dokaflex 30 tec Max. permitted spacing of primary beams b Max. permitted prop spacing a [m] for selected prop load Slab thickness Slab load Prop load [m] for a secondary-beam spacing c [m] of and a selected primary-beam spacing b [m] of [cm] [kN/m...
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Page 18: Instructions For Assembly And Use
User Information Dokaflex 30 tec Instructions for assembly and use ☞ ➤ Put up each removable folding tripod. Important note: ☞ As well as the instructions given here, you ➤ Do not oil or grease wedge-clamped joins. MUST follow the instructions in 'Reshoring props, concrete technology and stripping out'. - Page 19 Placing the secondary beams on the primary beams WARNING WARNING ➤ Use only Doka beams I tec 20 as the primary ➤ It is not permitted to set down any loads on beams! The spacings of the props and pri- the floor-slab formwork (e.g. beams, panels,...
- Page 20 User Information Dokaflex 30 tec Fall-arrest protection at slab-edges Laying the ProFrame panels on the beams from below ➤ Use the Doka floor end-shutter clamp to form the ☞ stop-ends and erect the fall-arrest barrier. Important note: ➤ To lay ProFrame panels on the secondary...
- Page 21 User Information Dokaflex 30 tec ➤ Spray the ProFrame panels with parting agent. Laying the ProFrame panels on the beams from above ☞ ➤ Local regulations, or the result of a hazard assessment carried out by the erector, may make it necessary to use personal fall arrest systems (PFAS) when setting-up the form- work from above.
- Page 22 User Information Dokaflex 30 tec Stripping out Platform stairway 0.97m: ▪ Wheel-around, fold-down platform stairway ☞ made of light alloy Observe all stipulated stripping times! ▪ Working heights of up to 3.00 m (height of top step 0.97 m) Removing the intermediate props ▪...
- Page 23 User Information Dokaflex 30 tec Lowering the floor-slab formwork Removing the floor props ➤ Lower the floor-slab formwork by striking the wedge Hold the inner tube with one hand. on the lowering head with a hammer. Open the fastening clamp to unfix the inner tube. Guide this by hand while lowering it into the outer tube.
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Page 24: Adaptability
Infill zones are solved within the system - with no spe- Dokaflex also adapts to difficult layouts. cial accessories needed. The necessary adaptation is made by overlapping the Doka beams and inserting strips of formwork sheeting. 9720-211-01 Adaptation along edge... -
Page 25: Secondary-Beam Stabilisers
Lay the ProFrame panels on the beams. used for transferring horizontal loads. ➤ After the formwork sheets have been laid, unhook For more information, please contact your Doka techni- and remove the Secondary-beam stabilisers with an cian. Alu beam fork H20. -
Page 26: Floor Formwork Around Edges
C Handrail post T 1.80m (with Toeboard holder T 1.80m), Edge protection system XP, Handrail clamp S or Handrail post 1.50m D Lashing strap 5.00m E Doka express anchor 16x125mm and Doka coil 16mm 9720-338-01 Supported by load-bearing tower A Dokamatic table... - Page 27 User Information Dokaflex 30 tec Using Dokaflex on edge zones If no separate edge tables are available, the following points must be remembered when using Dokaflex: ▪ In order to be able to transfer the horizontal forces, the superstructure components must be firmly attached to one another.
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Page 28: Tie-Back Solutions
User Information Dokaflex 30 tec Tie-back solutions To a beam-hole For transferring low horizontal loads (stabilisation, V/100, windproofing etc.). Tie-back attached to a diam. 20 mm tie-rod or rein- forcement rod placed through a beam-hole Max. tie-back load: 5 kN Tr784-200-01 Tr784-200-01 H Horizontal load... -
Page 29: Bracing Clamp B
▪ Always hammer in the wedge from top to bot- tom! Tr968-200-01 A Bracing clamp B B Doka floor prop Eurex 30 C Plank Possible plank/floor-prop combinations with the Bracing clamp B Plank Eurex 20 top 2.4 x 15 3 x 15... -
Page 30: Slab Stop-Ends
Configuration A: Fastened with nails 9776-203-01 d ... slab thickness max.30 cm A Universal end-shutter support 30cm 9776-202-01 C Doka formwork sheet 3-SO d ... slab thickness max.30 cm D Spax screws 4x40 (fully threaded) A Universal end-shutter support 30cm E Doka beam H20 B Nail 3.1x80... - Page 31 User Information Dokaflex 30 tec Doka floor end-shutter clamp System dimensions The Doka floor end-shutter clamp is used for fast, safe forming of slab stop-ends. ▪ For slab thicknesses of up to 60 cm ▪ 3 different fixing methods ▪...
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Page 32: Fall-Arrest Systems On The Structure
▪ Slab stop-ends and fall-arrest barriers in one system Fixed in embedded anchoring components or reinforcement hoops Follow the directions in the "Doka floor end- ▪ Guard-rail boards or scaffold tubes can be used as shutter clamp" User Information booklet! the safety barrier Handrail post XP 1.20m... -
Page 33: Beam Forming Support
User Information Dokaflex 30 tec Beam forming support ➤ The Beam forming support 20 is the professional way Clamp the Beam forming support firmly into position of forming drop beams and slab stop-ends. In conjunc- tion with the "Extension 60 cm for beam support", exact height adjustment to within 1 cm is possible. -
Page 34: Drop-Beam Not Integrated Into The Floor-Slab / Stop-End Formwork
Squared timber 4/8 cm for drop beams of between Sidewall formwork: 30 and 34 cm in height ▪ Doka formwork beams H20 in the upright ▪ Squared timber 8/8 cm for drop beams of between 34 and 47 cm in height... -
Page 35: Drop-Beam Integrated Into The Floor-Slab
Drop beams of between 10 and 30 cm in height 9720-255-01 b ... max. 100 cm l ... max. 150 cm Sidewall formwork: ▪ 2 Doka beams H20 top 9720-253-01 Slab Spacing of Position of Beam thickness d secondary beams... - Page 36 Drop beams of between 10 and 30 cm in height 9720-259-01 b ... max. 100 cm l ... max. 150 cm Sidewall formwork: ▪ Doka beam H20 top ▪ Height of squared timber = h-40 (cm) 9720-257-01 Slab Spacing of Position of Beam...
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Page 37: Combining Doka Table Systems
Dokamatic and Dokaflex tables The Doka tables are pre-assembled, and save on both labour and crane time. With the DoKart, the tables can easily be wheeled across to their next location by just one man working on his own. -
Page 38: Formwork Planning With Tipos-Doka
This is why Tipos-Doka formwork solution the program gives you. All this saves offers complete piece-lists that leave no room for time - yours. -
Page 39: Transporting, Stacking And Storing
▪ crane ▪ pallet stacking truck ▪ forklift truck To make the "Doka skeleton transport box" easier to load and unload, one of its sidewalls can be opened. Max. load: 700 kg Permitted imposed load: 3150 kg ☞ ▪ Multi-trip packaging items that each contain... - Page 40 1.20m max. 3 partitions 0.80m max. 3 partitions Tr755-200-04 Tr755-200-05 Using Doka multi-trip transport boxes as storage units Max. n° of boxes on top of one another Outdoors (on the site) Indoors Floor gradient up to 3% Floor gradient up to 1% Storage and transport devices for small items: ▪...
- Page 41 Load the items centrically. ▪ Fasten the load to the stacking pallet so that Using Doka stacking pallets as storage units it cannot slide or tip out. Max. n° of units on top of one another Outdoors (on the site)
- Page 42 ▪ When lifting stacking pallets to which Bolt-on The Doka accessory box is the tidy, easy-to-find way of castor sets B have been attached, you must storing and stacking all interconnection and form-tie also follow the directions in these Operating components.
- Page 43 ProFrame panels 21mm 50 units ProFrame panels 27mm 40 units ▪ It can also be used in conjunction with the wheel- around Doka stacking pallet (for handling stacks of panels with no need for a crane). 9776-205-01 999803902 - 06/2014...
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Page 44: Reshoring Props, Concrete Technology And Stripping Out
Follow the directions in the Calculation Guide entitled 'Stripping out formwork from floors in stripping out the formwork? building construction', and/or ask your Doka technician. After the formwork has been stripped out and the slab has been stress-relieved or deshored, the slab is able... - Page 45 5 %. ▪ Please consult your Doka technician. The part of this deformation accounted for by creep ☞ The basic rule is: deformation, however, may be anything between 50 % ▪...
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Page 46: Component Overview
Article n° [kg] Article n° Component overview [kg] Article n° Doka floor prop Eurex 20 top 150 8.0 586096000 Doka floor prop Eurex 30 top 250 12.8 586092400 Length: 92 - 150 cm Length: 148 - 250 cm Doka floor prop Eurex 20 top 250 12.7 586086400... - Page 47 Balkenaufsatz 60cm Width: 11 cm Galvanised Height: 8 cm U-head 12.5cm 1.2 586171000 Kopfgabel 12,5cm Galvanised Height: 23 cm Doka floor end-shutter clamp 12.5 586239000 Doka-Deckenabschalklemme Galvanised Bracing clamp B 1.4 586195000 Height: 137 cm Verschwertungsklammer B Painted blue Length: 36 cm Lashing strap 5.00m...
- Page 48 User Information Dokaflex 30 tec [kg] Article n° [kg] Article n° Wheel-around scaffold DF 44.0 586157000 Doka beam H20 top N 2.65m 13.8 189013000 Mobilgerüst DF Doka beam H20 top N 2.90m 15.0 189014000 Doka beam H20 top N 3.30m 17.0 189015000 Aluminium Doka-Träger H20 top N...
- Page 49 [kg] Article n° [kg] Article n° Multi-trip packaging Handrail post 1.10m 5.5 584384000 Schutzgeländer 1,10m Galvanised Doka multi-trip transport box 1.20x0.80m 75.0 583011000 Height: 134 cm Doka-Mehrwegcontainer 1,20x0,80m Galvanised Height: 78 cm Attachable sleeve 24mm 0.03 584385000 Steckhülse 24mm Grey Length: 16.5 cm...
- Page 50 Component overview User Information Dokaflex 30 tec [kg] Article n° [kg] Article n° Doka stacking pallet 1.20x0.80m 39.5 583016000 Doka-Stapelpalette 1,20x0,80m Galvanised Height: 77 cm Stacking strap 50 3.1 586156000 Stapelgurt 50 Powder-coated, blue Packaging unit: 2 pcs. 999803902 - 06/2014...
- Page 51 User Information Dokaflex 30 tec Component overview 999803902 - 06/2014...
- Page 52 70 countries, the Doka Group has a highly efficient dis- than 5600. tribution network which ensures that equipment and Doka GmbH | Josef Umdasch Platz 1 | 3300 Amstetten | Austria | T +43 7472 605-0 | F +43 7472 66430 | oesterreich@doka.com | www.doka.com 999803902 - 06/2014...
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