Waterproofing materials for wet, buried and exposed zones
Waterproofing covers liquid-applied and sheet systems for roofs, wet areas, balconies and below-ground structures. Start from the assembly detail, then request the product, accessories and project evidence as one package.
Start with the right material groups.
Liquid-applied systems
For balconies, wet rooms and complex details, name the substrate and the intended exposure. Compare materials by coverage and system build-up, not container size alone.
Sheet membrane systems
For roofs, podiums and buried walls, identify the membrane type, layer order and joint method. Include laps, terminations and details in the request.
Accessories and transition components
For corners, outlets, expansion joints and penetrations, list the compatible components with the membrane system they support.
A material price is only part of the package.
One schedule, clearly separated scopes. This is a request outline, not an installation drawing.
Included materials
Describe each waterproofing layer by location, application method, format and net area, linked to the current assembly detail.
Connections & interfaces
List primers, tapes, sealants, fillets, trims and penetration parts, stating which package supplies each item.
Confirm separately
Clarify substrate preparation, protection layers, testing and waste allowances; do not infer a complete installed system from a material line.
Six details that make offers clearer.
- Product designation and intended location
- State the exact product or system name and the zone where it is used so suppliers can check the intended exposure.
- Substrate and condition
- Describe the surface material and whether it is new, existing, damp or traffic-bearing before requesting the waterproofing proposal.
- Assembly build-up
- List the full layer sequence including primer, membrane, protection and wearing surface in the request.
- Interfaces and details
- Identify outlets, corners, upstands, movement joints and service penetrations with the associated accessory list.
- Coverage and net quantities
- Give the net area and the required number of coats or sheet laps; let the supplier declare coverage and waste.
- Packaging and delivery stages
- Request pack sizes, shelf life, storage limits and phased delivery units suitable for the planned site sequence.
| Item & description | Quantity |
|---|---|
| W-01Liquid-applied waterproofing for balconies; substrate, build-up and number of coats per project detail. | 340 m² |
| W-02Self-adhered sheet membrane for below-grade walls; lap and termination details included in request. | 1250 m² |
Example quantities only; no live prices or supplier offers. Use your project schedule for final values and ask suppliers to list deviations.
Three checks before you decide.
Exposure matches the requirement
Compare the proposed product against the zone where it is used, including wetting, burying and traffic conditions.
Layer sequence is complete
Check whether the quote covers the primer, main membrane, protection and accessories needed by the assembly.
Joints and details are listed
Request a declared list for outlets, corners, junctions and penetrations rather than accepting a single area rate.
Details worth clarifying early.
Is one membrane type suitable for every wet zone?
No. Roofs, buried walls and interior wet rooms have different exposure and substrate conditions. Request the proposal against the exact zone and assembly detail.
Should the waterproofing quote include protection and details?
Yes, if the package is intended to be complete. List protection layers, fillets, tapes and penetration parts so the offer boundary is explicit.
Turn your material schedule into a request.
Create a Matravo account to prepare your request. For account or sourcing-flow questions, visit support.