This is a service / maintenance or supply contract in Montreal, Quebec. Contact the soliciting agency for additional information.

Reference Number 0000254465 Question Acceptance Deadline Aug 25, 2023 12:00 AM EDT Questions are submitted online Yes Term: Sep 15, 2023 12:00 AM EDT - Mar 31, 2024 12:00 AM EDT Option: 4 x 1 year BGIS wishes to retain the services of a specialized contractor for roof preventive maintenance services for a period of nine (9) months with four (4) one (1) year renewal options. The contractor must be able to perform all tasks related to the services identified below and not limited to: Membrane cleaning; Debris cleaning; Drain cleaning; Remove all redundant or obsolete boxes and repair the membrane according to the specified repair techniques. Modified bitumen membrane on upstands; Replacement of putty boxes; Replacement of deteriorated sealant; Repair of wrinkles, blisters and cracked membrane; Tin works: Replace all damaged pieces of metal flashing and counter flashing. When replacing metal flashings, reinforce all vertical joints of the membrane under the metal flashings. Apply a coat of anti-rust primer to all metal flashings showing rust then apply a coat of exterior paint. Correct the slope of horizontal flashings when they have a negative slope (towards the wall). Change the slope so that the flashings are a 2° outward slope. Plumbing Vent: Raise all plumbing vents to a minimum height of 12'' above the gravel surface of the roof. Seal them and insulate them with spray urethane. Caulking work: Apply new sealant to all joints between materials where sealant is missing where needed. Replace all sealant joints over 5 years old with new ones. Official bid documents must be obtained from www.bgis.merx.com and bid submissions must be done through the Merx platform.