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Summary of Contents for Marcegaglia Buildtech N2BL-MARC2013
- Page 1 Barrier system N2W4 Lateral Side N2BL-MARC2013 INSTALLATION MANUAL NORWAY Installation Manual Rev.002 – Nov. 2015 Drawn up by: Mauro Monteleone Checked by: Giacomo Molinari Approved by: Mauro Monteleone...
- Page 2 All the operations and the phases have been formulated for the correct installation and functioning of the guardrail, any modification should be agreed with, and authorized by, Marcegaglia Buildtech s.r.l. Particular attention should be paid to the tightening phases with the necessary screws to avoid assembly problems in the successive stages.
- Page 3 2. Installation conditions The N2BL-MARC2013 / N2W4 guardrail is purposely designed for use as a roadside guardrail, to be installed on the ground. You should make sure that the installation area can be accessed by the pile-driver vehicle and that there are no obstacles above the surface (trees, walls or pipelines, service structures, etc.).
- Page 4 Normally, once the depth has been reached, the position should be highlighted by the pile-driver tool so that there is a precise reference point for the penetration of all the other posts. 4. Installing the posts Having followed the recommendations above, positioning the poles becomes quick and precise since: the longitudinal width is given by the position of the holes on the beams laying on the ground...
- Page 5 Once this stretch has been assembled it is necessary to vertically align the beams in order to have the entire guardrail at the same height, or in any event at the same distance from the road. Normally this operation is carried out by sighting the first beam and gradually correcting the successive ones by tightening the bolts that connect the beam to the post with a torque greater than or equal to 10 Nm +/- 1 Nm.
- Page 6 UNI 1461, with minimum thicknesses and covering depending on the thicknesses of the various elements. 10. Regulatory and technical references UNI EN 1317-5 /2007 (road restraint systems) UNI EN 22768: 1996 (tolerances) 11. Attachments and annexes Assembly drawing of the N2BL-MARC2013 / N2W4 / MB-1851.
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