01 · Project overview

What is this project?

Embassy Roof Waterproofing in Athens, 500 square metres in 2025. Europa Este. The products on the job are Impermax Polyurea H Flex ALUM. Europa Este is the setting, and the exposure is what chooses the build-up.

Project case study Embassy Roof Waterproofing in Athens Embassy roof waterproofing in Athens renewed about 500 m² of terrace at the French Embassy.

However, the deck is crowded with plant, parapets and upstands.

So the team chose a continuous spray-applied system, Rayston Proof Foam Aluminium.

Krypton Chemical supplies the resin system. The duty is ordinary and strict: keep water, wear and weather on the right side of the structure, and do it in the details as well as in the open field.

ProjectEmbassy Roof Waterproofing in Athens
PlaceEuropa Este
Area500 m²
Year2025
LineWaterproofing
ProductsImpermax Polyurea H Flex ALUM

02 · The challenge

What did this structure ask of the system?

A roof is a field of outlets, laps and edges, and the weather works on all of them. Water does not leak through the middle of a sound bay. It gets in where the detail was thin or where the deck has started to move.

Embassy Roof Waterproofing in Athens has to be closed as one system, details first, and then left to do its job without a second visit every summer. Across 500 square metres, a thin spot is not a small repair.

Roof membrane detailed around HVAC plant, Athens embassy
Roof membrane detailed around HVAC plant, Athens embassy

03 · The solution

Which system was trusted here?

The system trusted here is the one named for the job: Impermax Polyurea H Flex ALUM. It is chosen because it matches the substrate and the exposure, not because every building wants the same can.

On a roof the membrane has to follow outlets and upstands at the same thickness as the field. An exposed aromatic film takes a topcoat if the colour will be seen.

04 · Application

How is the system built?

The products named for Embassy Roof Waterproofing in Athens are applied as one build-up, details before the field. Outlets, edges and changes of plane are closed first, with the same materials as the main area. A system that changes product at the difficult line is a system with a future peel.

The line is Impermax Polyurea H Flex ALUM. The deck is dry, the temperature is inside the range that product allows, and the next coat follows while the window is open. Leaving a detail for the following week is how these jobs come back.

On Embassy Roof Waterproofing in Athens the roof fails at the edge long before it fails in the field. Parapets, outlets, plant plinths and laps are detailed first, with the same system, at the same thickness. A bay can be perfect and the ceiling still stains if the outlet was a collar of mastic.

The deck moves between the hot afternoon and the night. The membrane has to move with it. A rigid coat maps every crack in the substrate onto the ceiling. Thermal movement is the reason an elastic system is on a roof like this, not a preference for a particular can.

Where the film stays in the sun, colour and waterproofing are two layers. The membrane keeps the water out. An aliphatic coat keeps the appearance. Skipping the topcoat because the membrane is already waterproof is how a sound roof starts to look failed, and then gets recoated for the wrong reason.

05 · Results

What does a job like this stand behind?

Embassy Roof Waterproofing in Athens has one standard. The coating is still doing its job after the building is back in use, at the details as well as in the middle. The area on this job is 500 square metres.

Figures for cure, thickness and strength, where they are given, come from the product data sheets. They are not a test cut out of this building.

What this asks of Embassy Roof Waterproofing in Athens is workmanship at the difficult line. The open field is the easy part of a resin job. Outlets, edges, penetrations and changes of plane are where thickness goes missing, and where water or wear finds the gap. The same products and the same care belong there, and the cure is allowed to finish before the building goes back into use. That is the difference between a coating that was simply applied and a system that stays in service.

06 · Products

Products on this job

Impermax Polyurea H Flex ALUM

Named on this project. The data sheet carries the application window and the typical figures.

Technical data sheet

07 · FAQ

Frequently asked questions

Where is this project?

Embassy Roof Waterproofing in Athens. Europa Este

When was the work done?

2025.

Which products were used?

Impermax Polyurea H Flex ALUM.

Why are the details done first?

Outlets, upstands and joints are where water gets in. They are closed with the same system as the main area.

Are the figures measured on this job?

No. Thickness, elongation and cure times quoted here are the products’ typical data.

08 · Photos

On site

Embassy roof waterproofing Athens - finished terrace membrane
Embassy roof waterproofing Athens – finished terrace membrane
Roof membrane detailed around HVAC plant, Athens embassy
Roof membrane detailed around HVAC plant, Athens embassy
Close texture of aluminium polyurea roof membrane, Athens
Close texture of aluminium polyurea roof membrane, Athens
French embassy terrace roof with light membrane, Athens
French embassy terrace roof with light membrane, Athens
Wide embassy roof waterproofing field overlooking Athens
Wide embassy roof waterproofing field overlooking Athens
Embassy roof plate with classical parapet, Athens
Embassy roof plate with classical parapet, Athens
Sunlit waterproofed terrace at French embassy, Athens
Sunlit waterproofed terrace at French embassy, Athens
Embassy roof edge and balustrade after coating, Athens
Embassy roof edge and balustrade after coating, Athens
Corner termination of roof membrane at embassy, Athens
Corner termination of roof membrane at embassy, Athens

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