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Meva Mammut 350 Technical Instruction Manual

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Mammut 350
Technical Instruction Manual

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Summary of Contents for Meva Mammut 350

  • Page 1 Mammut 350 Technical Instruction Manual...
  • Page 2 Æ Same accessories used for Mammut XT, Mammut 350 and Mam- The abbreviation M 350 is used for the Mammut 350 system series and the abbreviation M for the Mammut system series. DIN means Deutsche Industrie-Norm (German Industrial Standard). E DIN (E = The steel frames of the Mammut 350 panels are hot-dip galvanised...
  • Page 3 This Technical Instruction Manual contains information, instruc- Außenecke 90° ................21 tions and tips that describe how to use the MEVA equipment on the Außenecke 90° aufgestockt ............22 construction site in a proper, quick and economic way. Most exam- Ecke 90°...
  • Page 4 Wall formwork Mammut 350 The Mammut 350 panel Fig. 4.1 Tie hole with conical anchor sleeve (see page M350-8). Fig. 4.2 Panel connection with the M assembly lock (see page M350- Fig. 4.1 Fig. 4.3 Cross stiffener made of sturdy closed steel profile.
  • Page 5 Wall formwork Mammut 350 The Mammut 350 panel The large-size panels 350/250 (Fig. 5.1) and 300/250 (Fig. 5.2) These panels are ideally suited for vertical and horizontal use. Since the tie holes are located inside the panel, the 8.75 m² forming area of the 350/250 panel requires only six ties and the 7.50 m²...
  • Page 6 Wall formwork Mammut 350 alkus all-plastic facing The tried-and-tested polypropyl- ene and aluminium composite facing (Fig. 6.3) has all the posi- tive properties of plywood plus important advantages: longer lifespan, greater load-bearing capacity, better nail-holding ability, fewer and easier repairs, 100% recyclability.
  • Page 7 Wall formwork Mammut 350 Panel connection Fast and efficient connection of the panels is accomplished with the M assembly lock (Fig. 7.1) whether the panels are assem- bled side by side or on top of each other (height-extended). The assembly lock can be...
  • Page 8 Wall formwork Mammut 350 Tie holes The conical anchor sleeve (Fig. 8.1) for DW 15 and DW 20 tie rods is welded to the frame. The M 350 formwork can be inclined up to 8 cm/m with DW 15 tie rods or 5 cm/m with DW 20 tie rods (Figures 8.2 and 8.3).
  • Page 9 Wall formwork Mammut 350 Rules for concrete pouring The rules for concrete pouring Æ For walls higher than 4.00 m observe the values in Table M350-10.1 or Table M350- 10.2 depending on the type of anchoring material. Æ According to DIN 4235,...
  • Page 10 1.14 using MEVA’s online calcula- 2.53 1.76 1.08 0.47 tion programme available on 1.17 0.83 0.58 0.39 the MEVA website. Go to www. 0.92 0.66 0.46 0.31 meva-international.com --> Download --> Working Tools --> 1.06 0.76 0.53 0.35 Concrete Pressure Calculator.
  • Page 11 Wall formwork Mammut 350 Flatness of surface The permissible deflection of DIN 18202, Table 3, lines 5 to 7 formwork parts is defined in DIN 18202 (flatness tolerances), Column Table3, lines 5 to 7 (Table 11.1). Distances as limiting values in mm...
  • Page 12 Wall formwork Mammut 350 Attachment of accessories All panels are provided with multi-function profiles with welded-in Dywidag-threaded nuts (Fig. 12.1). The difference between the multi-function profiles and the cross stiffeners is that the multi-function profiles allow accessories to be attached. Walkway brackets are provided with integrated self-locking pins (Fig. 12.2).
  • Page 13 Fig. 13.1 ground should not exceed 60° (Fig. 13.1). Æ We recommend using the MEVA heavy-duty braces Triplex Description Ref. No. Adjustment Perm. Perm. Weight Recommended use...
  • Page 14 Wall formwork Mammut 350 Wall braces for high walls For walls up to 6.00 m we recommend assembling a brace frame on-site consisting of the push-pull props R 250 and R 460. The required formwork-prop connectors and double-jointed foot plates must be ordered Guard-railing post separately (Fig.
  • Page 15 BKB 125/140 for ment for safe and efficient work length compensation at all heights. The SecuritBasic platforms are fully compatible with the Mammut 350 wall formwork. Gap to be closed with a com- pensation platform on-site Residual gap...
  • Page 16 Wall formwork Mammut 350 Working scaffolds / walkway brackets Walkway bracket The pluggable walkway bracket The guardrailing post 48/120 UK Working scaffold according to DIN 4420, Part 1 90 (Fig. 16.2) is mounted to can be used to allow scaffold a multi-function profile. To...
  • Page 17 Wall formwork Mammut 350 Working scaffold – Ladder fixture for wall formwork The ladder fixture for wall formwork enables a ladder or an extension ladder to be firmly attached to the horizontal or vertical wall formwork panel and thus ensures safe access to the working scaffold, e.g.
  • Page 18 The tilting bracket 40/60 (Fig. 18.1) is designed for the MEVA wall formwork systems Mammut XT, Mammut 350, Mammut and StarTec/AluStar and is used to attach MEVA guardrailing posts to create a fall protection system. Fig. 18.1 It is attached to the panel’s frame profile with the integrated wedge (Fig. 18.2).
  • Page 19 Wall formwork Mammut 350 Crane hook When to replace the crane The permissible load of an Mam- hook mut crane hook (Fig. 19.1) is 15 kN (1.5 t). If the reference dimension exceeds 61 mm, the crane hook Handling must be replaced immediately. 1. Open the safety lever as far as This also applies if only one side possible (Fig. 19.3).
  • Page 20 Wall formwork Mammut 350 Inside corner 90° The Mammut 350 inside corner is galvanised and has an alkus all-plastic facing. The inside corner has tie holes. Only three assembly locks per joint are required for height 350 cm, all other heights require two assembly locks per joint.
  • Page 21 Wall formwork Mammut 350 Outside corner 90° Panel height Number of assembly Together with M 350 panels and (in cm) locks M assembly locks, the M 350 outside corner provides a solid 90° corner solution (Figures. 21.1, 21.2 and 21.5).
  • Page 22 Wall formwork Mammut 350 Height-extended 90° outside corner Height-extended outside corner Pouring heights of 4.25 m (or higher) require the number of assembly locks and alignment rails shown in Table 22.3. The alignment rails must be attached to the panels with two flange screws 18.
  • Page 23 Wall formwork Mammut 350 90° corner with filler The filler is attached with two RS or Uni-assembly locks up to a height of 300 cm or with three RS or Uni-assembly locks for panel height 350 cm. Wide filler area: Æ RS assembly lock from 0 to 8.5 cm...
  • Page 24 Wall formwork Mammut 350 90° corner – Combinations A 90° corner can be made in increments of 5 cm with just a few panel widths. M 350/M outside corner M 350 standard panel The M 350 aluminium filler can be used for a 5 cm gap (Fig. 24.3).
  • Page 25 Wall formwork Mammut 350 Hinged corners Acute and obtuse angled corners are formed using hinged inside and outside corners (Fig. 25.1). At the outside corner, align- ment rails must be attached to the multi-function profiles with flange screws. Timber fillers and Uni-assembly locks are used for length com- pensation (Figures.
  • Page 26 Wall formwork Mammut 350 Hinged corners The tie rods are screwed into the welded-in hexagonal nuts of the hinged inside corner. For this purpose, holes are drilled at the required positions of the timber filler (Fig. 26.1). α If the inside angle is greater than 100°, alignment rails and a...
  • Page 27 Wall formwork Mammut 350 Stripping corner The M stripping corners 350 Attention (Fig. 27.1), 300, 250 and 125 When slinging with several allow the formwork to be strands, only two strands may be removed safely and quickly from considered to be load-bearing...
  • Page 28 Wall formwork Mammut 350 Stripping corner Attachment and position of assembly locks The function of the M 350 strip- ping corner 350/25 can only be guaranteed if the M assembly locks connecting the stripping corner to the panels are posi- tioned in certain areas of the stripping corner.
  • Page 29 Wall formwork Mammut 350 Stripping corner Attachment and position of assembly locks The function of the M 350 strip- ping corner 300/25 can only be guaranteed if the M assembly locks connecting the stripping corner to the panels are posi- tioned in certain areas of the stripping corner.
  • Page 30 Wall formwork Mammut 350 Stripping corner Attachment and position of assembly locks The function of the M 350 strip- ping corner can only be guar- anteed if the M assembly locks connecting the stripping corner to the panels are positioned in certain areas of the stripping corner.
  • Page 31 Wall formwork Mammut 350 Stripping corner Set-up and handling Height extension 1. Insert the wedge integrated Two stripping corners can be Position D into the stripping corner into the connected to each other easily by Bolt with cotter pin Bell-crank lever connecting device (Position C, joining their bell-crank levers.
  • Page 32 Wall formwork Mammut 350 Stripping corner Stripping support The stripping support (Fig. 32.1) is used to easily activate the stripping corner from above Spanner size with a power screwdriver, a ratchet spanner or a spanner. Tools with width across flats of 27, 30 or 36 mm are to be used.
  • Page 33 Wall formwork Mammut 350 Stripping corner Working principle of the stripping support The stripping support has three Power screwdriver hexagonal nuts that are operated with tools with width across flats of 27, 30 and 36 mm. Hexagonal nut Turning the hexagonal nut on...
  • Page 34 Wall formwork Mammut 350 Stripping corner The M stripping corner can also be used as a stripping support for panels between corners inside a room. In this case, the stripping corner is used to reduce the tension between the panels so that they can easily be removed from the poured wall between the corners.
  • Page 35 Wall formwork Mammut 350 Stripping panel – For stripping support of short walls Walls of less than 6 m require a filler for easy formwork stripping. The M stripping panel (Fig. 35.1) allow inside formwork to be eas- Part 1 Part 2 ily stripped.
  • Page 36 Wall formwork Mammut 350 Length compensation Timber filler Gaps up to 10 cm can be filled on-site using timber fillers and Uni-assembly locks 22, while for gaps up to 16 cm timber fillers and Uni-assembly locks 28 are used. The compensation areas...
  • Page 37 Wall formwork Mammut 350 Length compensation The maximum filler width X for the bracing at tie hole level Square timber 10 x 10 cm x pouring height Forming face M timber profile (Figures. 37.1 and 37.2) is determined by the permissible...
  • Page 38 Wall formwork Mammut 350 T wall connections Figures 38.1 to 38.4 show a T-wall connection using two inside corners. Different wall widths can be compensated for using timber fillers (Fig. 38.4). For the load capacity of the alignment rails see page M350- Fig.
  • Page 39 Wall formwork Mammut 350 Connection to existing walls Figures 39.1 to 39.6 show various options for connecting formwork to an existing wall. Depending on the wall layout and conditions on the construc- tion site, the most suitable solu- Wooden blocking Existing tie hole tion may vary from case to case.
  • Page 40 Wall formwork Mammut 350 Stop ends With outside corners and standard panels Stop ends can also be formed using outside corners and stand- ard panels (Figures 40.1 to 40.3). Panels that are 50 cm wide or Outside corners wider require additional bracing with alignment rails (Fig. 40.3).
  • Page 41 Wall formwork Mammut 350 Stop ends A stop end can be formed either with a stop end bracket, column clamp and alignment rail or a size 1 M column bracket and Half shell of the Circo circular steel standard panels. The stop end...
  • Page 42 Wall formwork Mammut 350 Wall offset One-sided wall offsets of up to 10 cm are formed by moving back the standard panel (Fig- ures 42.1 and 42.4). For offsets greater than 13 cm Detail A inside corners should be used (Figures. 42.2 and 42.5).
  • Page 43 Wall formwork Mammut 350 Pilasters Standard pilasters are easily formed with inside corners, standard panels and, where nec- essary, wooden blockings. Stop Tie rod with articulated flange nut end brackets and alignment rails Stop end bracket must be attached for reinforce- ment (Figures 43.1 to 43.4).
  • Page 44 Wall formwork Mammut 350 Differences in height The assembly lock can be attached at any position on the frame profile (Fig. 44.1). The formwork’s grid-free design does not require additional accessories for panel connection. Vertical, horizontal and inclined panels can all be safely and firmly con- nected with M assembly locks, even with differences in height.
  • Page 45 Wall formwork Mammut 350 Horizontal panels A lot of forming problems can easily be solved by arranging panels horizontally. These include basin walls in water treatment plants, foundations and strip footings which often require a certain height. Plastic tube Uni-tie claw...
  • Page 46 Wall formwork Mammut 350 Horizontal panels When using Mammut 350 panels 125/125 with central tie holes (e.g. for foundations, roof parapets or concrete beams), push-pull struts or job-built wooden blockings must be used (Figures 46.1 and 46.2). The maximum spacing of the push-pull struts or wooden blockings is 1.25 m.
  • Page 47 Wall formwork Mammut 350 Substitution of ties In certain cases there is no need to install tie rods in certain tie holes, or tie rods can be replaced with alignment rails. Æ Panels with a height of 3.50 m do not require tying at the top tie holes if the pouring height does not exceed 3.00 m...
  • Page 48 Wall formwork Mammut 350 Substitution of ties Æ When height-extending with two horizontal panels, each with a maximum width of 1.25 m, and if the total form- work height does not exceed 6.00 m, the ties in the bottom extension panel can be replaced by two RS 250 alignment rails...
  • Page 49 Wall formwork Mammut 350 Height extension Free combination of vertical and horizontal panels All panels can be combined verti- cally or horizontally (Figures 49.1 and 49.2). They must always be connected with the M assembly lock (see page M350-7). Height extension in increments...
  • Page 50 Wall formwork Mammut 350 Height extension Free combination of vertical and horizontal panels All panels can be combined verti- cally or horizontally (Fig. 50.1). They must always be connected with the Mammut assembly lock (see page M350-7). Economic and time-saving Panel height 3.50 m requires only three tie rods and three assembly locks.
  • Page 51 Wall formwork Mammut 350 Crane ganging Each transport unit requires two M crane hooks with a load capacity of 15 kN (1.5 tons) attached symmetrically to the centre of gravity! Max. 60° In order to provide the neces- sary flexural rigidity when lifting...
  • Page 52 Wall formwork Mammut 350 Crane ganging Fig. 52.1 Panel unit 3.75 m x 3.50 m = 13.13 m² with two M alignment rails 180 Weight 830 kg Fig. 52.2 Panel unit Max. 60° 7.00 m x 5.00 m = 35.00 m²...
  • Page 53 Wall formwork Mammut 350 Column formwork – With standard panels and outside corners Columns with a maximum side Pouring height Number of alignment rails Number length of 100 cm and a pouring [cm] (from bottom to top) of M height below 425 cm (Fig. 53.3)
  • Page 54 Wall formwork Mammut 350 Column formwork – With column panels and access platform The column panels (Fig. 54.1) can be used to pour columns with a side length of up to 105 cm. The column panel is 125 cm Transport hole wide and available in heights 350, 300, 250 and 125 cm.
  • Page 55 Wall formwork Mammut 350 Column formwork – With column panels and access platform The perforated profile is used to precisely set the rectangular (Fig. 55.1) or square (Fig. 55.2) column cross sections in incre- ments of 5 cm up to a maximum cross section of 105 cm by 105 cm.

  • Page 56: Table Of Contents

    Wall formwork Mammut 350 Column formwork – With column panels and access platform Ladder access and access platform The column formwork made up of M 350 column panels can CF access platform be equipped with the CaroFalt Safety cage 210 (CF) access platform and lad-...

  • Page 57: Cantilever Angle 100/125

    Wall formwork Mammut 350 Column formwork – With column panels and access platform Assembly of the access ladder The platform and ladder access CF access platform are assembled while the column formwork equipped with brace frames lies flat on the ground.

  • Page 58: Ladder Fixture 33/45

    Wall formwork Mammut 350 Column formwork – With column panels and access platform Assembly of the access ladder The ladder is always installed while the column panel unit is lying flat on the ground. 1. Screw the safety cage to the top end of the ladder (Fig. 58.1).
  • Page 59 Wall formwork Mammut 350 Column formwork – With column panels and access platform Material list Table 59.1 shows all items required to assemble the column formwork for the various column heights. Ref. no. Description Column height (cm) 125 250 300 350 375 425 475 500 550 600 650 700 750 800 850 900 950...
  • Page 60 Wall formwork Mammut 350 Panel with filling nozzle / concreting window The M panel 250/50 with a filling nozzle (Fig. 60.1) is used when concrete cannot be poured from above, e.g. in the case of tunnel formwork. The manual gate valve SK (Fig. 60.2) prevents the concrete...
  • Page 61 Wall formwork Mammut 350 Single-sided formwork / climbing formwork STB support frame for single- sided formwork The M 350 formwork – together with STB support frames – can also be used when concrete has to be poured against earth, rock, an existing wall or the like, i.e.
  • Page 62 Wall formwork Mammut 350 Formwork assembly and stripping Important! Ground When assembling and stripping The ground on which the formwork, strictly observe the formwork is going to be placed local accident prevention rules. should be clean, even and capa- When using our formwork and...
  • Page 63 Wall formwork Mammut 350 Formwork assembly and stripping Step 1 If the walkway bracket was not Place and brace the outside pre-assembled before step 1, you formwork can now assemble and install the The following description is working platform. Fig. 64.2 on based on an straight wall.
  • Page 64 Wall formwork Mammut 350 Formwork assembly and stripping Working scaffold The plug-in walkway bracket (Fig. 64.1) is used to support the working scaffold. The maximum bracket spacing for a load of 150 kg/ m² (platform group 2) is 2.50 m as defined in DIN 4420.
  • Page 65 Wall formwork Mammut 350 Formwork assembly and stripping Please note Stripping Do not start stripping before the When stripping manually, detach concrete has set to the point and disassemble the working where it can no longer deform. scaffold and the brace frames It is best to start stripping at the before stripping the panels.
  • Page 66 Wall formwork Mammut 350 Crane slings 60 The crane slings (Fig. 66.1) help to quickly load and unload trucks and move panel stacks near the ground. The lifting hooks are inserted into the welded sleeves of the bottom panel frame. After...
  • Page 67 Æ Max. load 10 kN (1 ton) Moving panel stacks When moving panel stacks, make sure the panels are secured against sliding! MEVA secures them with safety bolts and, for truck transport, also with ratchet straps (see page M350-68. Fig. 67.2 Description Ref.
  • Page 68 When moving panel stacks, Fig. 68.1 make sure the panels are secure. MEVA secures the 250 cm wide M 350 pan- els with the safety bolt M 350/250 grey (Fig. 68.2) and all other M 350 panels with the safety bolt M black.
  • Page 69 To ensure that all our products renting supplementary mate- are used properly and efficiently, rial at peak times. The MEVA we offer formwork seminars. logistics centre guarantees rapid They provide our customers delivery throughout Europe. We...
  • Page 70 Wall formwork Mammut 350 Notes ........