FAQs

Depending on the severity of the emergency, you can expect a response time of 24 to 72 hours.

In many cases, yes. Many manufacturers require periodic roof inspections and maintenance to keep certain warranties fully valid. Requirements vary depending on the manufacturer and the roofing system installed. Keeping inspection reports, maintenance records, and proof of repairs is strongly recommended.

Yes. At LK Toitures, we offer preventive maintenance programs tailored to the needs of property managers. Regular inspections and ongoing roof condition monitoring help identify problems early, extend the life of the roofing system, and reduce the risk of costly repairs.

The most common problems include:Ponding waterCracks or tears in the roofing membraneDamaged or defective flashingOpen seamsClogged drainsDeterioration around mechanical equipmentDamaged or deteriorated sealantsMoisture trapped in the insulationWe also use infrared thermography to assess roofing systems. This technology can detect certain anomalies and areas of moisture

Industry best practices generally recommend a professional roof inspection at least twice a year—once in the spring and once in the fall.An additional inspection is also recommended after:Strong windsA major stormWork performed on the roof by other tradesAny event that may have damaged the roofing

A roof inspection provides a clear picture of the condition of your roofing system. The key components inspected include the membrane, metal flashing, and rooftop accessories.The inspection helps identify your roof’s maintenance needs and supports effective budget planning. The Association des maîtres couvreurs du Québec

Yes—from the very first year of the roofing system’s life. Annual maintenance helps you comply with warranty requirements and extend the lifespan of your roofing membrane.Preventive maintenance is designed to identify and address issues and deterioration that may develop over time. Maintenance is performed following

Yes. A white roof reflects more solar radiation than a dark roof, reducing heat buildup inside the building and lowering the demand on air-conditioning systems.Actual savings vary depending on the roof area, the building’s insulation, occupancy levels, and the existing cooling system. However, the benefits

TPO membranes are generally less expensive to install and provide excellent solar reflectivity due to their naturally white surface. Elastomeric membranes, which are very popular in Quebec, are known for their durability and resistance to temperature fluctuations, mechanical impacts, and freeze-thaw cycles.

Not everywhere. In Montreal, several boroughs require white, reflective, or green roofing for flat-roof replacements and new construction to help reduce the urban heat island effect. However, requirements vary by municipality and borough.