Bituminous membranes offer traditional and cost-effective solutions. Where torch or hot-air welding is used, fire safety and site discipline are part of the job.
Substrate preparation (primer, cleaning, rounding of corners) is among the most critical stages for durability. Manufacturer limits for air temperature and surface moisture are followed.
Where transitions to PVC or other systems are required, compatibility checks and sample details are produced. Layer incompatibility increases leakage risk later.
Continuity at roof–basement transitions is completed with drainage boards and protective geotextile so the system behaves as one assembly.
What we watch closely on bituminous work
- Even torch welds via distance and speed control
- Movement joints and corner reinforcements
- Compatibility with upper build-up and mechanical fastening







