Canadian Museum Of Nature


OCS contributed greatly to the Canadian Musem of nature including structural silicone, joints, and limestone caulking joints. OCS also provided all interior firestopping, top of wall, floor perimeter, floor penetration and all wall penetration to the Victoria Memorial building, as well as all pre cast control joints.

Victoria Building


OCS provided caulking for the new Victoria Building in downtown Hull.

Canadian War Museum


OCS also worked on the new Canadian War Museum. We were responsible for the entire top of wall firestopping inside the building.