MaterialsHub
Category 24 · Keeping water out

Waterproofing & Sealing SystemsImported & distributed

Liquid polyurethane and acrylic membranes, cementitious slurries, bitumen sheets, tanking and every reinforced detail.

Waterproofing for roofs, terraces, bathrooms, basements, pools and planters: liquid-applied polyurethane and acrylic membranes, two-component cementitious slurries, torch-on bitumen sheets, crystalline tanking, plus the tapes, fillets, collars and reinforcing mesh that make details actually watertight.

Importer & distributorLead time 2–5 days
Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
Waterproofing & Sealing SystemsCategory 24 · Keeping water out
Delivered in
0–10 days from stock
You get
Membrane, primer, mesh and detailing tapes for the whole detail, not just the field
Backed by
0–900% elongation on PU grades, slurries to 5 bar positive
We handle
System matched per surface — roof, terrace, wet room or buried wall
Flat roofs and terracesBathrooms and wet roomsBasements and retaining wallsPools and water tanksPlanters and roof gardensFlat roofs and terracesBathrooms and wet roomsBasements and retaining wallsPools and water tanksPlanters and roof gardensFlat roofs and terracesBathrooms and wet roomsBasements and retaining wallsPools and water tanksPlanters and roof gardens
00 / The brief

Waterproofing is a system of details, not just a coat of paint.

Every leak we've ever been called about started at a junction — a wall upstand, a drain, a pipe, a doorway. Those are exactly the places where a thin, unreinforced job gives up first. We reinforce every detail properly and include it in the price, not as an extra.

Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
2–5 days

Roofs leak at upstands, drains and pipe penetrations. Get the details right and the rest takes care of itself.

The right product depends on the exposure. Sun-exposed terraces need a UV-stable membrane; tiled decks and bathrooms need a flexible coating under the tile; buried structures need a different answer again. Using one product everywhere is how the second leak arrives — we choose the right one for each area.

10–15 yrs
Typical service life, maintained
2 coats
Minimum, with reinforcement at every detail
1–2 wks
Delivery across Greece
1
Supplier for the membrane and every detail
01 / Why through us

We import the waterproofing & sealing systems. The agent runs the project.

The membrane is chosen for your actual exposure, coordinated with whatever finish goes on top, and delivered with everything needed to make the details watertight.

01 / 04

Details decide the outcome

Roofs don't leak in the middle, they leak at upstands, drains and pipe penetrations. Every detail gets a specified reinforced build-up.

Detail schedule for every project

02 / 04

System chosen for exposure

Trafficked terrace, tiled bathroom, buried basement and pool shell need four different chemistries. We specify per case, not per habit.

Membrane matched to exposure and traffic

03 / 04

Compatible with what goes on top

Tile-over slurries, UV-stable topcoats, protected sheets — the waterproofing is specified together with the finish above it.

Coordinated with the finish layer

04 / 04

Quantities and coats calculated

Consumption per coat and mesh area calculated from the real surface, including upstands, so the order is complete first time.

Consumption per coat supplied

02 / The range

What we carry in waterproofing & sealing systems

05The rangeLead time 2–5 days
01

Liquid Polyurethane Membranes

One and two-component PU, seamless, UV-stable, trafficable options

Indicative supply range
€8–€32 /m²
2–5 days
02

Acrylic Roof Coatings

Elastomeric reflective coatings for existing terraces, cool-roof grades

Indicative supply range
€8–€32 /m²
2–5 days
03

Cementitious Slurries

Two-component flexible slurries for bathrooms, pools, tanks and tile-over decks

Indicative supply range
€8–€32 /m²
2–5 days
04

Bitumen Membranes

APP and SBS torch-on sheets, mineral-finished and aluminium-faced

Indicative supply range
€8–€32 /m²
2–5 days
05

Tanking & Details

Crystalline tanking, waterstops, sealing tapes, corner fillets, drain and pipe collars

Indicative supply range
€8–€32 /m²
2–5 days
03 / Where it goes

The same material, specified differently per space.

Flat roofs and terracesBathrooms and wet roomsBasements and retaining wallsPools and water tanksPlanters and roof gardens
Flat rooftop terrace under a bright Mediterranean sky

Roofs & terraces

01

Drainage checked before the first coat goes on.

Standing water finds every weakness in a roof. We check falls and drains, reinforce the upstands, then apply a durable, UV-stable membrane — or a coating suited to tile going on top.

  • Drainage checked before we start
  • Reinforced upstands and pipe collars
  • Suitable for tiled or exposed finishes
Modern bathroom with a walk-in shower and tiled surfaces

Bathrooms & wet rooms

02

Tile is not waterproofing.

A proper sealing coat at every corner and pipe penetration, then tile on top. It costs a fraction of repairing the ceiling below when it's skipped.

  • Full sealing before any tile goes down
  • Tiling can start within a day or two
  • Showers, niches and thresholds all covered
Concrete structure detail at ground level

Basements & pools

03

Water under pressure needs the right answer.

We choose the right system depending on whether we're working from inside or outside the structure, and use pool-grade sealing wherever chlorine or constant water contact is involved.

  • Solution matched to site access
  • Belt-and-braces option where access allows
  • Pool-grade sealing under tile
Commercial retail building with a large flat roof

Commercial & retail buildings

04

A roof that stays watertight over stock and stores.

A leak over a retail floor or a warehouse of stock is a much bigger cost than the roof itself. We plan access for plant and maintenance walkways into the membrane build-up, so the roof isn't damaged by the people who have to walk on it afterwards.

  • Membrane build-up planned around plant and walkways
  • Root-resistant option for planted roofs
  • Phased works that keep the store trading
Category 24 · Keeping water out
Liquid polyurethane and acrylic membranes, cementitious slurries, bitumen sheets, tanking and every reinforced detail.Liquid polyurethane and acrylic membranes, cementitious slurries, bitumen sheets, tanking and every reinforced detail.
04 / How to specify it

The decisions that decide the result.

01 / 05

Fix the drainage first

No membrane makes up for poor drainage — standing water shortens the life of every system.

02 / 05

Reinforce every detail

Upstands, drains and pipe penetrations are where the budget belongs, not the flat field.

03 / 05

Match the system to what's on top

Tiled, walkable, planted or exposed — each needs its own product and protection.

04 / 05

Apply it properly

Two thin coats are not the same as two full coats — we apply to the correct thickness, and it's measurable.

05 / 05

Test compatibility before the first coat

Coating over an old, unknown membrane without checking can mean the new layer never bonds — a costly way to find out. A small test patch on an inconspicuous area settles it before the roof is scaffolded and committed.

Common mistakes

Coating over unknown old layers

We always test compatibility first — a small test patch costs nothing next to a blistered roof.

Skipping the primer

A dusty, absorbent surface will drink the first coat and leave nothing to bond with.

Stopping short at floor level

The seal has to run above the finished floor and behind door thresholds — water goes up before it goes in.

Terms, plainly
Liquid membrane
A seamless coating applied by roller or spray that cures in place.
Sealing slurry
A flexible coating used under tiles and in wet areas.
Upstand
The vertical turn-up of the membrane at walls and thresholds.
05 / Catalog Materials Snapshot

A snapshot of the waterproofing & sealing systems we move most.

Representative selections from the catalog — indicative of what we quote, stock-source and deliver week to week. Ask for the full schedule with formats, finishes and current lead times.

Liquid Polyurethane Membranes — Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
01

Liquid Polyurethane Membranes

One and two-component PU, seamless, UV-stable, trafficable options

Indicative supply range
€8–€32 /m²
Acrylic Roof Coatings — Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
02

Acrylic Roof Coatings

Elastomeric reflective coatings for existing terraces, cool-roof grades

Indicative supply range
€8–€32 /m²
Cementitious Slurries — Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
03

Cementitious Slurries

Two-component flexible slurries for bathrooms, pools, tanks and tile-over decks

Indicative supply range
€8–€32 /m²
Bitumen Membranes — Liquid waterproofing membrane roller-applied on a concrete rooftop terrace with a reinforced upstand detail
04

Bitumen Membranes

APP and SBS torch-on sheets, mineral-finished and aluminium-faced

Indicative supply range
€8–€32 /m²
Prefer to give us a call?Call Now +306948408542
06 / The long read

Waterproofing & Sealing Systems, from first quote
to a finished room.

The membrane is chosen for your actual exposure, coordinated with whatever finish goes on top, and delivered with everything needed to make the details watertight. This is the part most suppliers leave out: what we import, how waterproofing & Sealing Systems should be specified before anyone prices it, where projects lose money, and what our 2–5 days lead time actually covers.

01

What we import, and what lands on site

Waterproofing for roofs, terraces, bathrooms, basements, pools and planters: liquid-applied polyurethane and acrylic membranes, two-component cementitious slurries, torch-on bitumen sheets, crystalline tanking, plus the tapes, fillets, collars and reinforcing mesh that make details actually watertight.

Because we buy waterproofing & Sealing Systems directly from the factories, the range you see is the range we can programme — not a catalogue we hope to source later. In practice that means liquid Polyurethane Membranes, acrylic Roof Coatings and cementitious Slurries, each with its own price band and availability, so a specification can be tuned to a budget instead of abandoned.

Details decide the outcome: roofs don't leak in the middle, they leak at upstands, drains and pipe penetrations. Every detail gets a specified reinforced build-up.

Roofs leak at upstands, drains and pipe penetrations. Get the details right and the rest takes care of itself.

Details decide the outcome

Roofs don't leak in the middle, they leak at upstands, drains and pipe penetrations. Every detail gets a specified reinforced build-up.

System chosen for exposure

Trafficked terrace, tiled bathroom, buried basement and pool shell need four different chemistries. We specify per case, not per habit.

Compatible with what goes on top

Tile-over slurries, UV-stable topcoats, protected sheets — the waterproofing is specified together with the finish above it.

Quantities and coats calculated

Consumption per coat and mesh area calculated from the real surface, including upstands, so the order is complete first time.

02

How waterproofing & Sealing Systems should be specified before it is priced

Specifying waterproofing & Sealing Systems well comes down to a short list of decisions taken in the right order — fix the drainage first, reinforce every detail, match the system to what's on top and apply it properly. Taken on paper, these cost nothing. Taken on site, each one is a change order.

We write the specification with you before anything is quoted, so the number you get is for the material that will actually be installed. That means confirmed dimensions and finishes, the right performance class for the space, and quantities that include the waste factor rather than discovering it mid-installation.

The same reference behaves differently depending on where it goes — flat roofs and terraces, bathrooms and wet rooms, basements and retaining walls and pools and water tanks each carry their own requirements, and we specify against the space rather than against a mood image.

Liquid membrane

A seamless coating applied by roller or spray that cures in place.

Sealing slurry

A flexible coating used under tiles and in wet areas.

Upstand

The vertical turn-up of the membrane at walls and thresholds.

Ponding

Standing water left on a roof after rain — the single fastest way to age a membrane.

03

Where waterproofing & Sealing Systems projects lose time and money

Almost every delay we are called in to rescue traces back to the same handful of causes: coating over unknown old layers, skipping the primer, stopping short at floor level and working in the wrong weather. None of them are exotic, and all of them are avoidable at specification stage.

Coating over unknown old layers is the most expensive one, because we always test compatibility first — a small test patch costs nothing next to a blistered roof.

We have supplied waterproofing & Sealing Systems into roofs & terraces, bathrooms & wet rooms and basements & pools, and the pattern is consistent: the projects that run smoothly are the ones where the material was locked before the trades were booked.

Skipping the primer — checked once on paper, never again on site.

Coating over unknown old layers

We always test compatibility first — a small test patch costs nothing next to a blistered roof.

Skipping the primer

A dusty, absorbent surface will drink the first coat and leave nothing to bond with.

Stopping short at floor level

The seal has to run above the finished floor and behind door thresholds — water goes up before it goes in.

Working in the wrong weather

Rain or extreme heat during cure ruins even a correctly chosen system — we plan around it.

04

Lead times, pricing and what we handle

Standard lead time on waterproofing & Sealing Systems is 2–5 days from confirmed specification, and that window covers the whole chain — factory programming, consolidation, transport, customs where applicable and delivery to site or to your warehouse. We quote the landed number, not an ex-works price that grows later.

Pricing is per project rather than per line. Because we import directly and consolidate waterproofing & Sealing Systems with the rest of the materials for the same room, you get one quote, one delivery window and one point of contact — and the savings show up on the total, not just on a headline reference.

If you already have drawings, send them and we will come back with a specification and a landed price. If you do not, we will build the specification with you first. Either way, nothing is ordered until the quantities, finishes and dates are agreed in writing.

07 / Questions

Frequently asked

What is the best waterproofing for a terrace?+

For an exposed terrace that stays visible, a two-coat liquid polyurethane membrane with mesh at every upstand and drain gives a seamless, UV-stable, walkable surface. If the terrace gets tiled, a flexible two-component cementitious slurry under the tile is the right system — plus a drainage-and-fall check before anything is applied.

How long does terrace waterproofing last?+

A correctly specified and correctly applied polyurethane system with a maintained topcoat runs 10–15 years or more; refreshing the topcoat extends it. Most early failures are detail failures or thin application, not product failures — which is why we quote consumption per coat.

Can it be applied over the existing waterproofing?+

Sometimes — it depends what is down there. PU over sound PU works after cleaning and priming; PU over bitumen or over unknown coatings needs a compatibility test. We check before specifying, because incompatibility shows up as blisters.

Does a bathroom need waterproofing under the tiles?+

Yes. Tile and grout are not waterproof. A two-component slurry with sealing tapes at corners, floor-wall junctions and pipe penetrations is what keeps water out of the neighbour's ceiling.

What about basements with water pressure from outside?+

Buried structures need negative-side crystalline tanking or a positive-side membrane plus drainage, depending on access. We specify against the water table and the structure — a bathroom slurry is not a basement solution.