Réalisations

« Productivity doesn't mean working more; it means working in a more efficient way. »

Reynald Tremblay,
Vice-président

DEMEX boasts an impressive repertoire of demolition jobs done in Canada and abroad.

Here are a few of our achievements:

  • The demolition of a 400 bedroom hotel complex in the Turks and Caicos Islands (Archipelago in the Antilles, south of the Bahamas).
  • The demolition of a 162 meter tall chimney in Rouyn-Noranda – one of the tallest in Quebec.
  • The demolition of two 142 meter pylons in Deschambault-Grondines (in middle of the St-Laurence river)
  • Demolition of the two series of Söderberg cells at the Rio Tinto Alcan in Jonquiere (Québec)
  • Demolition of the Gaspésia plant in Chandler (Québec)
  • Partial demolition of the AGC Flat Glass plant in Quebec (2010)
  • Demolition of the Viau Bridge in Laval, in 3 phases over 2 years (2010 and 2011)
  • Demolition of four commercial buildings in downtown Montreal facing square Victoria (2011)
  • Dismantling purifiers in different plants of Rio Tinto Alcan (RTA) across Quebec
  • Dismantling asbestos and major demolition on the repair project of the auditorium Dufour in Chicoutimi
  • Dismantling and demolition of 3 warehouses for aircraft at the international Pierre-Elliott-Trudeau airport in Montreal (2012)
  • Dismantling and demolition of the 28-storey Hôtel de la Montagne in downtown Montreal

Thanks to its achievements, DEMEX was among the Saguenay/Lac-Saint-Jean/Côte-Nord finalists that qualified for the National Bank's SME Awards.

« Chez Démex, la sécurité et la santé des employés sont des priorités incontournables dans l'exécution de tous nos travaux! »

Reynald Tremblay, Vice- Président




ACHIEVEMENT 20

Project :

Demolition of the 28-storey Hôtel de la Montagne in downtown Montreal.

Challenge : The height of the building.




Achievement 18

Projet :

Démolition de 4 silos d'entreposages reliés entre eux, d'une hauteur approximative de 142’pieds (43m).

Défi particulier : La hauteur des silos et la présence d'espèce vulnérable à protéger.(Faucon, Béluga).




Achievement 19

Projet : Démolition par Démex du chevalement ''Shaft'', de 135'pieds, de la mine East malartic

Défi particulier : Plusieurs éléments de béton et d'acier à démolir avant la démolition final.

demolition chemineedmolition chemine1

Achievement 17

Projet : Démolition d’une cheminée de 239' (73m)en acier.

Défi particulier : démantelment de la cheminée en plusieur sections avec l'utilisation de grues de 250 tonnes de capacité.

batiment montrealdemolition batiment mtl




 Achievement 16

Projet : Démolition de quatres bâtiments commerciaux au centre-ville de Montréal.(face au square Victoria)

Défi particulier :
Démolir sans endommager les bâtiments adjacents occupés




ACHIEVEMENT 1

Project: Demolition of a 250 ton and 262 meter tall concrete chimney in the Quebec region.

Challenge: Working in close proximity to roads and high voltage power lines.



ACHIEVEMENT 3

Project: Demolition of a 350' tall concrete chimney (Sydney, Nova Scotia)




ACHIEVEMENT 2

Project: Demolition of a conveyor gallery.

Challenge: Working with two constraints, height and close proximity to other buildings that had to remain untouched.
realisation4

ACHIEVEMENT 4-a

Project: Demolition of a 162 meter tall concrete chimney – the tallest of its kind in Quebec.




ACHIEVEMENT 4-b

Project: Demolition of a 162 meter tall cement chimney.

Challenge: Specialized hydraulic scaffolding that lifted the 30 000 lb excavator to a height of 162 m.
realisation5

ACHIEVEMENT 5

Project: Demolition of a 150' tall wooden chimney of an industrial scrubber.

Challenge: Safely finishing the demolition while working with weak structures.
Réalisation 6

ACHIEVEMENT 6

Project: Demolition of an industrial building, an aluminum smelter.

Réalisation 7-a

ACHIEVEMENT 7-a

Project: Demolition of a mass concrete bridge.

Réalisation 7b

ACHIEVEMENT 7-b

Project: Demolition of a mass concrete bridge.

Réalisation 8a

ACHIEVEMENT 8-a

Project: Demolition of a mass concrete bridge (concrete and steel pulverizer)

Réalisation 8b

ACHIEVEMENT 8-b

Project: Demolition of a mass concrete bridge (concrete and steel shearing machine)

Réalisation 9

ACHIEVEMENT 9

Project: Demolition of a mass concrete bridge (crane and bucket, pulverizer, concrete and steel shearing machine)

Réalisation 10

ACHIEVEMENT 10

Project: Demolition of a commercial building.

Réalisation 11a

ACHIEVEMENT 11-a

Project: Demolition of a mass concrete plant – a power dam (pneumatic operated drill)

Réalisation 11b

ACHIEVEMENT 11-b

Project: Demolition of a mass concrete plant (mobile concrete crushing equipment)

Réalisation 12

ACHIEVEMENT 12

Project: Demolition of a mass concrete bridge abutment (mobile concrete crushing equipment).

Réalisation 13a

ACHIEVEMENT 13-a

Project: Demolition of an industrial steel structure (1500 ton capacity shear)

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Réalisation 13b

ACHIEVEMENT 13-b

Project: Demolition of an industrial steel structure (five cranes on-site)

Réalisation 13c

ACHIEVEMENT 13-c

Project: Demolition of an industrial steel structure (primary unit – mobile concrete crushing equipment)

Réalisation 14

ACHIEVEMENT 14

Project: Ultra-specialized demolition of a wooden scrubber in the aluminum sector (Beauharnois, Québec)

Réalisation 15a

ACHIEVEMENT 15-a

Project: Demolition of a concrete and steel drinking water reservoir.

Réalisation 15b

ACHIEVEMENT 15-b

Project: Demolition of a concrete and steel drinking water reservoir.

Need information ?

We are up for any challenge. Let us help you with all your deconstruction projects. Our expertise will safely get you off to a good start, always keeping your constraints and deadlines in mind.