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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 Abbreviations, measurements, figures and tables, etc. Æ Same accessories used for Mammut XT, Mammut 350 and The abbreviation M 350 is used for the Mammut 350 system series Mammut and the abbreviation M for the Mammut system series. DIN means Deutsche Industrie-Norm (German Industrial Standard).

  • Page 3: Table Of Contents

    This Technical Instruction Manual contains information, instructions Height-extended 90° outside corner ..........26 and tips that describe how to use the MEVA equipment on the 90° corner with filler ............... 27 construction site in a proper, quick and economic way. Most examples 90°...

  • Page 4: Formwork Assembly And Stripping

    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 When using our formwork and...
  • Page 5 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. 6.2 based on an straight wall.
  • Page 6 Wall Formwork Mammut 350 Formwork assembly and stripping Working scaffold The plug-in walkway bracket (Fig. 6.1) 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 7 Wall Formwork Mammut 350 Formwork assembly and stripping Stripping Please note 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 8: The Mammut 350 Panel

    Wall Formwork Mammut 350 The Mammut 350 panel Fig. 8.1 Tie hole with conical anchor sleeve (see page M350-12). Fig. 8.2 Panel connection with the M assembly lock (see page M350-11). Fig. 8.1 Fig. 8.3 Cross stiffener made of sturdy closed steel profile.
  • Page 9 Wall Formwork Mammut 350 The Mammut 350 panel The large-size panels 350/250 (Fig. 9.1) and 300/250 (Fig. 9.2) 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 10: Alkus All-Plastic Facing

    Wall Formwork Mammut 350 alkus all-plastic facing The tried-and-tested polypropylene and aluminium composite facing (Fig. 10.3) has all the positive properties of plywood plus important advantages: longer lifespan, greater load-bearing capacity, better nail-holding ability, fewer and easier repairs, 100% recyclability. Besides the obvious advantages...

  • Page 11: Panel Connection

    Wall Formwork Mammut 350 Panel connection Fast and efficient connection of the panels is accomplished with the M assembly lock (Fig. 11.1) whether the panels are assembled side by side or on top of each other (height- extended). The assembly lock can...

  • Page 12: Tie Holes

    Wall Formwork Mammut 350 Tie holes The conical anchor sleeve (Fig. 12.1) 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 12.2 and...

  • Page 13: Rules For Concrete Pouring And Rate Of Placing

    Tie rod elongation when using the permissible working load [mm/m] 2.35 at www. meva.net and in the app MEVA me for iOS and Android. Note that you cannot use Table 13.3 Tables 13.1 and 13.2 unless you...

  • Page 14: Flatness Of Surface

    Wall Formwork Mammut 350 Flatness of surface The permissible deflection of DIN 18202, Table 3, lines 5 to 7 formwork parts is defined in Column DIN 18202 (flatness tolerances), Distances as limiting values in mm Table3, lines 5 to 7 (Table 14.1).

  • Page 15: Attachment Of Accessories

    Wall Formwork Mammut 350 Attachment of accessories All panels are provided with multi-function profiles with welded-in Dywidag-threaded nuts (Fig. 15.1). 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. 15.2) and are mounted on...

  • Page 16: Wall Braces

    Wall Formwork Mammut 350 Wall braces A push-pull prop or the brace Formwork height h (m) frame 250 with formwork-prop Wall braces 2.50 3.00 3.25 3.50 3.75 4.00 4.25 4.50 connector are attached to the R250+ R250+ R250+ R460+ R460+...
  • Page 17 Wall Formwork Mammut 350 Wall braces Note A restraint mechanism is required Formwork-prop connector when the lifting force F = 1.5 x -0.9 x G x h > 0. Flange screw 18 Wind G = dead load of the formwork (including platforms) For walls up to 6.00 m we...
  • Page 18 Wall Formwork Mammut 350 Wall braces The brace is attached to the double-jointed foot plate (Fig. 18.1) or the foot plate 73 (Fig. 18.2) using MEVA quick dowel anchors or anchor bolts, for dowel example. Attachment point for dowel/bolt, The permissible influence width e.g.

  • Page 19: Working Scaffolds - Folding Access Platform Bkb 125

    Wall Formwork Mammut 350 Working scaffolds – Folding access platform BKB 125 Folding access platform BKB 125 The ready-made folding access platform BKB 125 with folding Suspension point guardrailing provides safe access and a 125 cm wide working platform (Fig 19.2). It enables quick and safe installation of working scaffolds.

  • Page 20: Working Scaffolds / Walkway Brackets

    Wall Formwork Mammut 350 Working scaffolds / walkway brackets Walkway bracket The guardrailing post 48/120 UK Working scaffold according to DIN 4420, Part 1 The pluggable walkway bracket can be used to allow scaffold 90 (Fig. 20.2) is mounted to a tubes to be installed as a fall Handrail (min.

  • Page 21: Working Scaffold - Ladder Fixture For Wall Formwork

    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 22: Working Scaffolds - Tilting Bracket 40/60

    The tilting bracket 40/60 (Fig. 22.1) 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. 22.1 It is attached to the panel’s frame profile with the integrated wedge (Fig. 22.2).

  • Page 23: Crane Hook

    Wall Formwork Mammut 350 Crane Hook The permissible load of a When to replace the crane Mammut crane hook (Fig. 23.1) hook 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 possible (Fig. 23.3).

  • Page 24: Inside Corner 90

    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 25: Outside Corner 90

    (WT) How to determine the panel widths Description Ref. No. for 90º corners (without M outside Mammut 350 OC 350 .....23-140-30 corner) Mammut OC 300 ....23-140-00 Æ Panel 1 = Inside corner (side length 25 cm) Mammut OC 250 ....23-140-10 Mammut OC 125 ....23-140-20...

  • Page 26: Height-Extended 90° Outside Corner

    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 26.3. The alignment rails must be attached to the panels with two flange screws 18.

  • Page 27: 90° Corner With Filler

    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 28: 90° Corner - Combinations

    Wall Formwork Mammut 350 90° corner – Combinations A 90° corner can be made in increments of 5 cm with just a few panel widths. The M 350 aluminium filler M 350/M outside corner M 350 standard panel can be used for a 5 cm gap (Fig. 28.3).

  • Page 29: Hinged Corners

    Bolt M18x100 Timber filler with Uni-assembly lock Alignment rail Description Ref. No. M 350 hinged corner Mammut 350 HOC 350/12.5 ..23-137-70 Wooden blocking Mammut 350 HIC 350/40 ..23-137-30 M hinged corner Welded hexagonal nut for Mammut HOC 300/12.5 ..23-137-71 tying the hinged inside Mammut HIC 300/40 ....23-137-31...
  • Page 30 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 Bolt M18x100 filler (Fig. 30.1). If the inside angle α is greater Timber filler with Uni-assembly lock than 100°, alignment rails and...

  • Page 31: Stripping Corner

    Description Ref. No. M 350 stripping corner Mammut 350 SC 350/25 ..23-151-00 Mammut 350 SC 300/25 ..23-151-10 Mammut 350 SC 250/25 ..23-151-20 Mammut 350 SC 125/25 ..23-151-30 Adhesive tape ......41-912-10 Fig.
  • Page 32 Height 350 cm requires three assembly locks (Fig. 32.1). Fig. 32.1 M 350 stripping corner 350/25 No assembly locks possible in grey shaded areas! Description Ref. No. Mammut 350 SC 350/25 ..23-151-00 M350-32 Technical Instruction Manual / Status November 2021...
  • Page 33 Height 300 cm requires two assembly locks (Fig. 33.1). 118 116 Fig. 33.1 M 350 stripping corner 300/25 No assembly locks possible in grey shaded areas! Description Ref. No. Mammut 350 SC 350/25 ..23-151-00 Technical Instruction Manual / Status November 2021 M350-33...
  • Page 34 Fig. 34.1 M 350 stripping corner 250/25 Fig. 34.2 M 350 stripping corner 125/25 No assembly locks possible in grey shaded areas! Description Ref. No. Mammut 350 SC 250/25 ..23-151-20 Mammut 350 SC 125/25 ..23-151-30 M350-34 Technical Instruction Manual / Status November 2021...
  • Page 35 Description Ref. No. Mammut 350 SC 350/25 ..23-151-00 Mammut 350 SC 300/25 ..23-151-10 Mammut 350 SC 250/25 ..23-151-20 Mammut 350 SC 125/25 ..23-151-30 Fig. 35.2 Fig. 35.5 Fig.
  • Page 36 Wall Formwork Mammut 350 Stripping corner Stripping support The stripping support (Fig. 36.1) is used to easily activate the stripping corner from above Spanner size Spanner size 36 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 37 Wall Formwork Mammut 350 Stripping corner Working principle of the Power screwdriver stripping support / stripping corner tool The stripping support has three hexagonal nuts that are operated with tools with width across Hexagonal nut flats of 27, 30 and 36 mm.
  • Page 38 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 39: Stripping Panel - For Stripping Support Of Short Walls

    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. 39.1) allow inside formwork to be easily stripped. Part 1 Part 2...

  • Page 40: Length Compensation

    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 41 Wall Formwork Mammut 350 Length compensation The maximum filler width X for the bracing at tie hole level (Figures 41.1 and 41.2) is Square timber 10 x 10 cm x pouring height Forming face M timber profile determined by the permissible...

  • Page 42: T Wall Connection

    Wall Formwork Mammut 350 T wall connection Figures 42.1 to 42.4 show a T-wall connection using two inside corners. Different wall widths can be compensated for using timber fillers (Fig. 42.4). For the load capacity of the alignment rails see page M350-41.

  • Page 43: Connection To Existing Walls

    Wall Formwork Mammut 350 Connection to existing walls Figures 43.1 to 43.6 show various options for connecting formwork to an existing wall. Depending on the wall layout and conditions on the construction site, the most suitable solution may vary from...

  • Page 44: Stop Ends

    = 5.00 m h = 5.50 m h = 6.00 m h = 7.00 m Description Ref. No. Mammut 350 OC 350 .....23-140-30 Table 44.4 Mammut OC 300 ....23-140-00 Mammut OC 250 ....23-140-10 Mammut OC 125 ....23-140-20 M350-44 Technical Instruction Manual / Status November 2021...
  • Page 45 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 46: Wall Offset

    Wall Formwork Mammut 350 Wall offset One-sided wall offsets of up to 10 cm are formed by moving back the standard panel (Figures 46.1 and 46.4). For offsets greater than 13 cm inside corners should be used Detail A (Figures 46.2 and 46.5).

  • Page 47: Pilasters

    Wall Formwork Mammut 350 Pilasters Standard pilasters are easily formed with inside corners, standard panels and, where necessary, wooden blockings. Stop end brackets and alignment Tie rod with articulated flange nut rails must be attached for Stop end bracket reinforcement (Figures 47.1 to 47.4).

  • Page 48: Differences In Height

    Wall Formwork Mammut 350 Differences in height The assembly lock can be attached at any position on the frame profile (Fig. 48.1). 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...

  • Page 49: Horizontal Panels

    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 Plastic tube footings which often require a Uni-tie claw Flange nut 100 certain height.
  • Page 50 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 50.1 and 50.2). The maximum spacing of the push-pull struts or wooden blockings is 1.25 m.

  • Page 51: Substitution Of Ties

    Wall Formwork Mammut 350 Substitution of ties In some cases tie rods can be used. 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 (Fig.
  • Page 52 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 formwork height does not exceed 6.00 m, the ties in the bottom extension panel can be replaced by two RS 250 alignment rails (Fig. 52.1).

  • Page 53: Height Extension

    Wall Formwork Mammut 350 Height extension Free combination of vertical and horizontal panels All panels can be combined vertically or horizontally (Figures 53.1 and 53.2). They must always be connected with the M assembly lock (see page M350-11). Height extension in increments...
  • Page 54 Wall Formwork Mammut 350 Height extension Free combination of vertical and horizontal panels All panels can be combined vertically or horizontally (Fig. 54.1). They must always be connected with the Mammut assembly lock (see page M350-11). Economic and time-saving Panel height 3.50 m requires only three tie rods and three assembly locks.

  • Page 55: Crane Ganging

    Wall Formwork Mammut 350 Crane ganging Each transport unit requires two M crane hooks with a load capacity of 15 kN (1.5 tons) Max. 60° attached symmetrically to the centre of gravity! The total weight of the height-extended unit depends on the load capacity of the crane hooks.
  • Page 56 Wall Formwork Mammut 350 Crane ganging Fig. 56.1 Panel unit 3.75 m x 3.50 m = 13.13 m² Max. 60° with three M alignment rails 180 Weight 956 kg Fig. 56.2 Panel unit 7.00 m x 5.00 m = 35.00 m²...

  • Page 57: Column Formwork - With Standard Panels And Outside Corners

    Wall Formwork Mammut 350 Column formwork – With standard panels and outside corners Pouring height Number of alignment rails Number Columns with a maximum side [cm] (from bottom to top) of M length of 100 cm and a pouring assembly height below 425 cm (Fig. 57.3)

  • Page 58: Column Formwork / Column Panel

    M 350 column panel 350 x 125 AL 6.5 5 5 5 5 5 5 6.5 Description Ref. No. Column panel Mammut 350 AL-CP 350/125 ........ 23-005-96 300/125 ........ 23-006-96 250/125 .........23-007-96 125/125 ........ 23-008-96 Tensioning screw M 350/EA ... 29-402-98 Flange nut 100 ......
  • Page 59 Wall Formwork Mammut 350 Column formwork / column panel The perforated profile is used to precisely set the rectangular (Fig. 59.1) or square (Fig. 59.2) column cross sections in increments of 5 cm up to a maximum cross section of 1.05 m by 1.05 m.
  • Page 60 Wall Formwork Mammut 350 Column formwork / column panel Ladder access and access platform The column formwork made up of M 350 column panels can be equipped with the CaroFalt CF access platform (CF) access platform and ladder Safety cage 210...
  • Page 61 Wall Formwork Mammut 350 Column formwork / column panel Assembly of the access ladder The platform and ladder access are assembled while the column formwork equipped with brace frames lies flat on the ground. 1. Attach the cantilever angle 100/125 with two transport devices M 24/160 to the two...
  • Page 62 Wall Formwork Mammut 350 Column formwork / column panel Assembly of the access ladder The ladder access is installed while the column formwork is lying flat on the ground. 1. Screw the safety cage to the top Ladder fixture 33/45 end of the ladder (Fig. 62.1).
  • Page 63 Wall Formwork Mammut 350 Column formwork / column panel Material list Table 63.1 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 64: Panel With Filling Nozzle / Concreting Window

    Wall Formwork Mammut 350 Panel with filling nozzle / concreting window Panel with filling nozzle The M panel 250/50 with a filling nozzle (Fig. 64.1) is used when concrete cannot be poured from above, e.g. in the case of tunnel formwork.

  • Page 65: Single-Sided Formwork / Climbing Formwork

    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 66: Lifting Hook 60

    Wall Formwork Mammut 350 Lifting hook 60 The lifting hook (Fig. 66.1) can be used with any 4-rope crane sling on the construction site to transport panel stacks (Fig. 66.2). Always use four hooks at once. To calculate the permissible load- bearing capacity, assume that only two hooks are used.

  • Page 67: Transport

    When moving panel stacks, make sure the panels are secure. Fig. 67.1 MEVA secures the 250 cm wide M 350 panels with the safety bolt M 350/250 grey (Fig. 67.2) and all other M 350 panels with the safety bolt M black. These...

  • Page 68: Services

    Formwork seminars renting supplementary material To ensure that all our products at peak times. The MEVA logistics are used properly and efficiently, centre guarantees rapid delivery we offer formwork seminars. throughout Europe. We also give...
  • Page 69 Notes ................
  • Page 70 Notes ................

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