Customer: Norsk Saneringsservice AS

Removal of existing quay deck 3160 m2. Concrete saws and wall saws were used. Steel beads Ø600 were cut 3/4, as close to the seabed as possible, a wire saw was used for this.

Customer: Consto Anlegg AS

Removal of loose and cracked concrete on pillars. About 16 m3 was chiseled

Customer: Peab anlegg AS

The job consisted of core drilling of 8600 holes in concrete pavers / carriers. Concrete milling 400 m2 around the unloading opening.
Epoxy mortar was used for screeding under rail materials, and injection of steel plates around the unloading opening.

Because of train traffic, most of the job was done at night.

Customer: LNS

Multibetong AS was commissioned to carry out various concrete structures on the new Narvik UNN tunnel.

Among other things, flooring for technical houses, SOS kios, ring wall radio booth,
various small foundations, closing banquet and jersey, foundations for portals, contact molding portal and mountains. Assembly work and steel work were also delivered.

Customer: LKAB AS

Multibetong AS has made concrete slabs on the ground where additives are released for intermediate storage. Space-cast, reinforced concrete slab of approx. 2500m2 with fall 1:75. 150 tonnes of reinforcement and 1169 m3 of concrete were used for the work.

Customer: NAF Fauske

Multibetong AS has carried out maintenance work on area for driving-training in Fauske.

The job consisted of sandblasting, flame cleaning and milling of 1000 m2 concrete.

Multibetong AS has done a job with water jetting of a tunnel in Honningsvåg.

Water jetting of damaged tunnel portal. The job was done with our Aqua cutter 710V robot.
It was cut about 10 m3 of concrete.

Customer: VISINOR REHAB AS

Customer: Statkraft Energi AS

Multibetong AS had a full contract with the establishment of a fish ladder.

The work started in summer 2017, where high water levels in the river could be a challenge. It was solved by assembling temporary bridges over the river to get to the place where the fish ladder was to be established.

Multibetong AS has performed many jobs in Nordland -Troms and Finnmark with a moisture insulation. The tasks were performed for Visinor and NCC (Summer / Autumn 2017)

Customer: Harstad Havn KS
Main Contractor: SR SeaService AS

Multibetong AS got the job of removing girders and the entire dock cover of 1500m2.

The challenge with the project was to avoid shakes in protected buildings in the dock area. The noise level had to be kept low as the dock was located in the center of Harstad. Thus, the use of a wiresaw was chosen as a solution to this job. This method did not cause any pollution with concrete rests in the water.

Project completed for Hålogaland Kraft Produksjon AS

Total contract on remediation of foundations for pipelines / scaffolding blocks. A total of 48 foundations 3 scaffolding blocks. Pipe length 320 meters, diameter Ø 2000.

The task consisted of careful foundation demolition during operation. The pipeline was stabilized with supports specially built for this purpose. The foundations were cut with wiresaw and new foundations were established. The anchoring blocks were water demolished. Bad reinforcement was replaced and dry- sprayed with a special mortar.

The project was conducted for Narvik VANN

Multibetong AS removed old coating in drinking water pool and re-coated using polyurea. The work consisted of scraping away the old epoxy coating before the surfaces was sandblasted. The pool was pore filled before priming and spraying of 2.5 -3mm polyurea coating. The drinking water pool is 100 sqm and was treated while two other pools were in operation. It was therefore crucial that moisture and temperature were followed so that to get the best results. We also had to work under special requirements for hygiene and spreading of chemicals.

The project was conducted for Statnett

Existing ferry dock was demolished, and a new docking ramp was established.

Multibetong AS accomplished following projects for NCC – VNG / SRBG

Dry spraying in spread chamber (Øyjord)
Hydro demolition
Injection
Cement. Stag anchoring in the spray chamber
Polyurethane in castings joints.
High- strength cement. Underlay of saddle plates on the tower.

Full contract for Nordkraft

Multibetong AS was responsible for rehabilitation of overflow at a lake Nygårdsvannet in the Narvik Municipality.

The project's challenges were an access to the plant, all equipment had to be transported over the ice, such as drilling rigs, an excavator.
The task was to reopen flooding on both downstream and upstream of the dam as well as dam columns, joint solutions were re-established. The bottom was cleaned from mountains rocks. Total length of dam 210 meters. A total of 364 m3 was covered with concrete with help of helicopter.
2 m3 with concrete dry spraying, and 43 m3 of the surface was hydrodemolshed.

The project was conducted for Statnett

On the bridge there were extensive improvements. One of the attachments to the land, as well as both middle foundations were partially demolished and rehabilitated. The steel beams were rehabilitated, new covers and railings were laid.

The project was conducted for PEAB Anlegg

Polyurethane LOC foam was used as an insulation of 320 lm water pipes. The job was done to avoid bursting of the ditch and deepen the pipe. The water pipe is located at approx. 1.5 m depth enclosed with 6 -7 cm insulation.

Multibetong AS has conducted rehabilitation of dam for Sørfold Kraftlag SA

The length of the dam is 113 meters.

Old concrete was removed in torrent as well as bottom drain hatch and downstream dam bottom. Assembling of mountain bolts and casting of concrete plates and installation of a new bottom drain hatch. Repair of downstream path and removal of an old intake dam were fulfilled.

The project was conducted for JV Maskin directed by Statnett

Multibetong AS has reinforced by casting a downwalls upstream / downstream of Nordkraft's dam plant in the lake Håkvikdal Storvannet, a total of approx. 280m3 of concrete works, there is also a repair of dam bottom with new foot bolts in length of approx. 60 meters, in order to obtain a color similar to existing dry-stone wall, iron oxide was added to the concrete.

The work also included also minor slotting, as well as injection of crossings between old and new concrete.

The project was conducted for Narvik VAR

Narvik VAR has had leaks at 2 tunnels Mørkholla and Isvatn for a long time.
Isvatn has a water column of approx. 40 meters and Mørkholla approx. 38 meters. Leakage points were in the concrete plug between the rock and concrete.

Helicopters became a suitable transport method into the site areas. The job itself was done with a combination injection method with polyurethane and micro-cement.

The job went as planned, and on 1 year of control it turned out to be completely dry.