Aqua ObraTECHNICAL SERVICES
Contact now

Waterproofing in Príncipe Real, Lisbon

In Príncipe Real, waterproofing assessment covers courtyard slabs and terraces at different levels, details against hillside walls and drainage that crosses more than one apartment.

Assessment is for the stated property; this page does not conclude the cause remotely or represent a local office or a completed job in the area.

Describe when the signs appear and what has changed since the first issue, including earlier work.

Contact now

What this area is like

Príncipe Real sits on a slope of older buildings, many with internal courtyards, gardens on slabs and terraces between apartments. Because the levels differ, one block’s roof can sit beside a neighbour’s floor.

Access for the assessment

Reaching a courtyard or terrace may depend on several apartments and on the management. External steps are not always safe in the rain; do not ask anyone to climb without protection.

Surface and intended use

Identify the existing substrate, interfaces and intended use without choosing a product before assessment.

Slabs at different levels

In Príncipe Real, say whether one apartment’s terrace sits level with a neighbour’s floor and where you see the water.

Courtyards and hillside walls

Describe the courtyard, the wall against the ground and the drainage, without walking on a slippery slab.

What to provide for a quotation

Can a system be chosen from photographs alone?

No. Photographs help prepare assessment, but substrate, moisture, drainage, detailing and compatibility may require a visit.

Can a planted terrace in Príncipe Real be the source of water on the floor below?

It can be a hypothesis to check, not a conclusion. Assessment looks at the slab, outlets, soil and junctions, and separates that from an internal pipe.

Attendance, scope and scheduling are agreed for the specific property. This page does not represent a local office or a completed job in the area.

Same place, other service