Waterproofing for roofs and structures

EPDM / TPO / PVC membranes

Synthetic systems for waterproofing industrial and commercial roofs and hydraulic works.

Large surface waterproofed with a membrane

Each polymer requires details, joints, and layers compatible with its application

The waterproofing system is defined beyond the membrane

EPDM, TPO, and PVC membranes provide waterproofing with different joining methods, flexibility levels, and exposure conditions. The appropriate alternative depends on use, geometry, support, and how edges, drains, and penetrations will be resolved.

Performance is built as a system: base preparation, vapor barrier where applicable, insulation, fasteners, adhesives, welds or seals, and finishes. Compatibility between components is as important as the main sheet.

Products in this family

Review each data sheet for properties, formats, and application criteria. Availability and configuration are confirmed for each project.

Common applications

  • Industrial and commercial roofs
  • Large roof areas
  • Channels, tanks, and hydraulic works
  • Rehabilitation of waterproofing systems

Selection criteria

Comparison must consider the complete system, support compatibility, joining method, exposure level, and ease of resolving details. Thickness is defined together with these variables, not as the sole criterion.

Share drawings, specifications, estimated quantities, and site conditions so the applicable alternative can be reviewed before quoting.

Project integration

Critical points concentrate system demands

Before installation, slopes, water drainage, wall transitions, level changes, equipment, and penetrations are reviewed. These points determine pieces, reinforcement, and sequences that cannot be improvised after the membrane is laid.

The fastening and joining method must match the polymer and support. Execution is coordinated with other disciplines to avoid later penetrations and keep joints requiring inspection or testing accessible.

Questions before specifying

Initial answers to organize the available information. The final definition must consider the particular conditions of each project.

Which membrane is suitable for an industrial roof?
It depends on support, slope, exposure, insulation, fastening method, and existing details. The choice between EPDM, TPO, or PVC must be made as a complete system.
Can the membrane be installed over an existing roof?
It may be possible after reviewing support stability, moisture, regularity, and compatibility. The preliminary assessment defines required preparation, separation layers, and fasteners.
What information helps assess the project?
Roof drawings, area, slopes, existing material, drain and equipment locations, support condition, facility use, and work timeline.

Define supply from actual project conditions

Send us the application, location, quantities, and timeline so we can guide the product and required service scope.

Assess requirement