Skip to main content

Secmair launches Multispray bar for dual purpose spreading duties

Surface dressing of highways is a demanding precision process where speed and accuracy is paramount. Secmair, part of the Fayat Group, has launched its Multispray spraybar to ensure the speed rate and application of binders and additives are perfect. This spraybar combines two rows of jets that can allow two spread rates across the width of the roadway, meaning the carriageway and hard shoulder can be coated with different mixes. This can eliminate or prevent the phenomenon of bleeding. One row can be
May 18, 2015 Read time: 2 mins
Surface dressing of highways is a demanding precision process where speed and accuracy is paramount. 328 Secmair, part of the 2779 Fayat Group, has launched its Multispray spraybar to ensure the speed rate and application of binders and additives are perfect.

This spraybar combines two rows of jets that can allow two spread rates across the width of the roadway, meaning the carriageway and hard shoulder can be coated with different mixes. This can eliminate or prevent the phenomenon of bleeding.

One row can be used to spread binder for the tack coats and one row used for surface dressing. This enables the operatives to switch from one type of working to the other without changing the nozzles and still retain a reasonable rate of progress.

Combining a row for adhesion agent with the binder spraybar reduces significantly the overhang of the vehicle.

The calibration of equipment is a requirement set down in the EC approval of these techniques. Secmair also has developed two mobile test-benches which can travel to control the machines in the region closest to the customer.

Secmair, based in Cossé-le-Vivien, northwestern France has been designing and manufacturing road maintenance equipment since 1982. Its machinery is used to repair and/or lay road surface layers. Secmair’s equipment can spread bitumen and chips at the same time, synchronous spreading. The company also makes spreaders, chip spreaders, multifunctional refuelling trucks- Serviroute - and bitumen storage or supply tanks.

Secmair’s exports account for 35% of its turnover.

For more information on companies in this article

Related Content

  • Concrete paving job for Wirtgen machines in Nigeria
    May 14, 2018
    Concrete paving equipment from Wirtgen has been used to slipform a concrete road surface in south-west Nigeria Anew concrete roadway connects the towns of Itori und Ibese in Nigeria’s Ogun State. The construction work has been carried out by AG-Dangote Construction Company and made use of the sophisticated technology offered by Wirtgen’s SP 500 slipform paver. For this project, the contractor, a joint venture between the Brazilian company Andrade Gutierrez Company and the Dangote Group from Nigeria, rel
  • Advanced technologies will increase the wear life of bitumen further
    February 28, 2012
    Bitumen has been used for thousands of years, but now a wide variety of products are available that can be added to it to produce blends with improved properties. According to the Refined Bitumen Association (RBA) bitumen is the oldest known engineering material. Indeed, the organisation says that its versatility as a construction material is unparalleled, and having been used as an adhesive, sealant and waterproofing agent for over 8,000 years, its uses include the construction and maintenance of roads, ai
  • Hot Bitumen Safety – Still an Issue, Eleven Years On
    April 22, 2016
    Despite clear industry guidelines published over a decade ago and revised in 2015, level measurement experts Hycontrol still regularly encounter asphalt plants with insufficient safety protocols for preventing spills of hot bitumen. Introduction – Bitumen Storage in the UK Recently-issued information from Eurobitume UK has reinforced the need for stringent safety precautions on sites with bitumen storage facilities; key amongst them being the implementation of a robust level monitoring and alarm system (‘Si
  • Efficient processing of RAP in the mix
    December 19, 2017
    There are important methods aimed at the reuse and recycling of reclaimed asphalt pavement (RAP) a number of problems have to be solved however, mainly concerning the elimination of moisture content and how best to heat the RAP without damaging the binder. When RAP is used in percentages of up to 30-40% of the final mix, heating can be carried out through direct contact with hot aggregates. On the other hand, in order to use higher RAP percentages, up to 100%, the plant has to be fitted with a specific h