Home

ArmTec HyperFlex under-tile waterproofing system for balconies and showers

Pretoria · Centurion · Midrand · Johannesburg

Roof waterproofing & painting that holds — not just a coat of paint.

EcoSeal is an accredited waterproofing and roof painting contractor. We install complete, manufacturer-specified systems — the right primer, reinforcement and topcoat — so your roof stops leaking and stays that way.

Accredited applicator
Workmanship guaranteed
Free on-site assessments
★★★★★
4.8
Rated by 69 Google reviews

  • Flat roofs, slabs & balconies
  • Torch-on repairs & renewal
  • Tile, IBR & metal roof painting
  • Commercial & industrial roofs

4.8 / 5 on Google69 verified reviews
Accredited applicatorSealPro · Marley · Mapei systems
Guaranteed workmanshipEvery job inspected & scoped
Local & fastBased in Moreleta Park, Pretoria

Waterproofing

Waterproofing systems for every roof type

We don’t sell coatings — we install complete reinforced systems matched to your substrate. Correct primer, reinforcement at every detail, and a proven topcoat.

ArmTec HyperFlex reinforced waterproofing system layers on a flat concrete roof

Flagship system

ArmTec HyperFlex System

Our fully reinforced membrane — fibreglass mesh embedded across the whole surface so it flexes with the roof instead of cracking over it.

Explore the system →
ArmTec HyperFlex torch-on repair system renewing an existing bitumen membrane

Torch-On Repairs & Renewal

Renew a tired torch-on roof without a full strip-and-replace — repaired, primed and overlaid with a reinforced membrane.

Torch-on renewal →
ArmTec HyperFlex system repairing the bitumen waterproofing layer on an old flat roof

Flat Roof Waterproofing

Concrete slabs, screed and low-pitch roofs sealed against ponding, thermal movement and the cracks that open every summer.

Flat roof waterproofing →
ArmTec HyperFlex new concrete slab waterproofing system layers

Concrete Slab Waterproofing

Suspended and exposed slabs waterproofed with full-surface reinforcement — no more damp ceilings in the room below.

Slab waterproofing →
ArmTec HyperFlex under-tile waterproofing system for balconies and showers

Balcony Waterproofing

Leaking into the room below? We seal tiled and open balconies at the thresholds, outlets and junctions where they actually fail.

Balcony waterproofing →
RidgeSeal waterproofing system sealing tile roof ridges

Ridge & Roof Repairs

Cracked ridges and leaking tile roofs sealed with the RidgeSeal system — raked out, filled, reinforced and coated.

All waterproofing →
StretchSeal system waterproofing screw lines and laps on an IBR metal roof

Metal & IBR Roof Waterproofing

The leak points on a steel roof are the screw lines, laps and flashings — each one sealed and reinforced with StretchSeal.

Metal roof waterproofing →
StretchSeal HF system waterproofing a chimney and flashings on a tile roof

Chimneys & Flashings

Chimneys, parapets, valleys and wall junctions — the details most roofs actually leak at, reinforced with StretchSeal HF.

Tile roof systems →
Hardened waterproofed non-slip floor system on a rooftop service area

Non-Slip Floor Systems

Hardened, waterproofed non-slip floors for service areas, plant decks, walkways and pool surrounds — trafficable and sealed.

See the systems →

Roof Painting

Roof painting that protects while it restores

Preparation is non-negotiable — it decides how long the coating lasts. We clean, repair, treat rust and prime before a single topcoat goes on.

Freshly painted charcoal concrete tile roof on a large residential home

Tile Roof Painting

Restore weathered concrete and clay tiles — cleaned, cracked tiles replaced, ridges re-bedded, primed and finished in your colour.

Tile roof painting →
IBR metal roof mid-repaint showing Purple Prime rust-inhibiting primer beside the finished grey topcoat

IBR & Metal Roof Painting

Rust stopped at the source: degreased, rust-treated, primed, screwlines and laps waterproofed, then two spray topcoats.

Metal roof painting →
Commercial IBR metal roof painted in blue on an industrial building

Commercial & Industrial

Factory, warehouse and office roofs — coatings, waterproofing and planned maintenance, delivered by supervised teams.

Commercial roofs →

Why our work lasts

A reinforced system — not a once-off coating

Buildings move. Substrates crack. A plain liquid coating opens at every movement point. Our reinforced systems embed a full-surface mesh into a high-elongation membrane, so the finished waterproofing bridges the cracks instead of splitting over them.

As an accredited applicator, every job is built to the manufacturer’s specification — the correct primer, detail reinforcement at every corner and outlet, and a proven topcoat.

Penetrar primerStretchSeal detailingArmTec meshHyperFlex membraneHydroSeal HF topcoat

ArmTec HyperFlex core composition — layer build-up from concrete substrate through primer, ArmTec reinforcing mesh and HyperFlex membrane to the finished topcoat

1
Inspect & prepareWe trace the real leak source, clean the surface, and repair cracks, rust and failed flashings first.
2
Prime & reinforceThe correct primer for the substrate, then StretchSeal at every corner, joint, outlet and penetration.
3
Membrane & meshFull-surface ArmTec mesh embedded into the HyperFlex membrane — the part that bridges movement.
4
Topcoat & sign-offTwo coats of HydroSeal HF, a final inspection, and workmanship you can hold us to.

Service areas

Serving Pretoria and greater Gauteng

Why EcoSeal

One contractor for the whole roof

Accredited applicatorWe install SealPro, Marley and Mapei systems to manufacturer specification — not generic coatings.
Proven track record4.8★ from 69 Google reviews and completed projects for PRASA, McDonald’s, SEESA and more.
Waterproofing & painting togetherRust repair, waterproofing and coating in one managed job — no finger-pointing between trades.
Honest assessment firstIf a torch-on roof can be renewed instead of replaced, we tell you — and put it in the quote.
Local & responsiveBased in Moreleta Park — quick inspections across Pretoria, Centurion, Midrand and Johannesburg.
Guaranteed workmanshipEvery job is inspected, scoped and guaranteed. Contact us for the guarantee terms.

4.8
★★★★★

Rated by 69 Google reviews

Read our Google reviews

Trusted across Pretoria and Gauteng

Homeowners, body corporates and facilities managers rate EcoSeal 4.8 out of 5 on Google — for neat, thorough work, honest assessments, and turning up when we say we will.

Read what our customers say, then book a free on-site assessment — no obligation.

Common questions

Roof waterproofing & painting FAQs

Can you renew my old torch-on roof instead of replacing it?

In most cases, yes. If the existing membrane is sound, we bond a primer over it, reinforce the laps and details, and overlay a reinforced membrane — a fraction of the cost, mess and downtime of a full strip-and-replace.

What areas do you cover?

Pretoria (our base is Moreleta Park), Centurion, Midrand and Johannesburg — plus the surrounding suburbs and estates. Being local means fast inspections and supervised teams.

Do you do both waterproofing and roof painting?

Yes — most roofs need both. On metal roofs we waterproof screwlines, laps and flashings before priming and painting. One contractor, one point of responsibility.

How much will my job cost?

It depends on the roof type, size, condition and system specified — which is why every quote follows a free on-site inspection rather than a phone guess. Contact us to book one.

Is your work guaranteed?

Yes. Every job is inspected, scoped and carries a workmanship guarantee. Contact us for the guarantee terms on your specific project.

Get a free on-site roof assessment

Leaking, rusting, fading or overdue for attention? Speak to an accredited local team with real completed projects in your area. No obligation, no phone guesses — a proper inspection and a clear quote.

605 Rubenstein Drive, Moreleta Park, Pretoria · Mon–Fri 8am–5pm · mail@ecoseal.co.za