Services

GCLT inc. has been working in building waterproofing for 40 years and has developed a significant methodology for assessing and diagnosing the behavior of roofs and building envelopes.


We work with a qualified workforce. How can we help you?

Tailored expert services:

  • Service call - water infiltration (emergency service)
  • Roof expertise (roof inspection)
  • Inventory and preparation of maintenance program
  • Quality control and work supervision
  • Preparation of contractual documents
  • Project management
  • Roof thermography
  • Legal expertise
  • Non-destructive testing (Flir infrared camera and Tramex hygrometer)
  • Destructive testing (verification cut)
  • Expert testimony in court

Commercial Sector

Oversight - Thermography

Installation of Torchflex 180 FF membrane
Installation of 2nd course of sanded elastophene membrane bonded to asphalt
Multilayer membrane, application of a gravel asphalt layer
Elastomeric membrane work
Installation of elastomer system finishing membrane
General view PVC membrane
Installation of underlay
View of steel support commercial building
Thermal imaging where water infiltration is visible
View of roof block D1
Thermal imaging of roof block D1
View of ceiling in living room
Thermal imaging showing water on living room ceiling
View of attic
Thermal image of attic

Residential Sector

Experts

When you consult an expert, you get a professional opinion on the condition of your roof, identification of the causes of water infiltration, compliance of the work and solutions tailored to your building.

Crack in the membrane
View of an ice dam
Water marks on plywood in the attic
Traces of water infiltration
General view of shingle roof
Non-adhered shingles
Water under vapor barrier
Moisture detected in roof
Water retention zone
Felt perforation
Blocked cornice