West Wits · Carletonville · Mining-Belt Tough
Flat Roof & Slab Waterproofing in Carletonville
Flat roofs and concrete slabs fail quietly — a hairline crack, a season of ponding water, and suddenly the ceiling below carries the evidence. SealPro manufactures the ArmTec HyperFlex reinforced waterproofing system for exactly these roofs, installed to specification by our approved local applicator. Few roofs work harder than Carletonville’s: deep-level mining dust and fallout hold moisture against every surface, daily temperature swings crack rigid coatings, and unprotected metal corrodes years ahead of schedule.
- Manufacturer-direct systems
- Approved local applicator
- Free on-site inspections
- Factory in Magaliesburg
Why Carletonville flat roofs and slabs leak
Few roofs work harder than Carletonville’s: deep-level mining dust and fallout hold moisture against every surface, daily temperature swings crack rigid coatings, and unprotected metal corrodes years ahead of schedule. Standard paint does not survive here — specified systems do. Concrete moves. Day-night temperature swings open hairline cracks, ponding water finds every one of them, parapet junctions separate, and old torch-on dries out and lifts at the laps. Patch products fail because they cannot move with the slab. Across Carletonville, Oberholzer and Welverdiend, the slabs that stay dry are the ones sealed as a continuous reinforced system.
The ArmTec HyperFlex slab system — step by step
Every product below is manufactured by SealPro Coatings and applied at factory-specified coverage rates — the same system, every roof.
- Inspection & moisture checkThe slab, falls, outlets and parapets assessed; trapped moisture and failed screed identified before any product goes down — overlaying a wet slab is wasted money.
- Repair & preparationCracks repaired, falls corrected where needed, and the surface primed with UltraBond WP so the membrane bonds to the slab, not to dust.
- ArmTec HyperFlex + mesh reinforcementThe ArmTec HyperFlex membrane applied with full ArmTec fibreglass mesh reinforcement — across the field of the roof, up parapets and into outlets, as one continuous seal.
- UV-stable topcoat / torch-on renewalFinished with UV-stable coats — and where an old torch-on exists, the torch-on alternative system renews it without stripping the roof open.
Installed by our approved local applicator
Your roof is assessed and restored by SealPro West Rand, our approved applicator for the West Rand and North West. Every enquiry comes to SealPro head office first — we assign it, schedule the inspection and make sure it is followed up. One number, full accountability.
Other SealPro services in Carletonville
Tile Roof Painting & Maintenance
RidgeSeal ridge waterproofing, Penetrar primer and UV-stable Renew topcoats for cement tile roofs.
Metal Roof Rust Treatment & Painting
Referro rust conversion, sealed fasteners and SteelPro or Cool Roof finishes for IBR and corrugated roofs.
Roof Ridge Maintenance & Waterproofing
The RidgeSeal membrane system for cracked ridge capping — filled, reinforced, sealed and colour-matched.
Exterior House & Commercial Painting
BondPro primer, PlasTex textured coatings and Weather & Wall finishes for homes, complexes and commercial buildings.
All Carletonville Services
Every SealPro waterproofing and painting service available in the Carletonville area.
Flat Roof & Slab Waterproofing across the region
We regularly work across Carletonville, Oberholzer and Welverdiend — with SealPro product manufactured in Magaliesburg, minutes from the West Rand. Wherever you are, the inspection is free: call 060 997 6364 or email leads@sealprocoatings.co.za.
Carletonville flat roof FAQs
Can you renew my old torch-on without ripping it off?
In most cases yes — if the membrane is still bonded, the ArmTec torch-on alternative system overlays and reinforces it. Quicker, cleaner, and the building stays sealed throughout.
The balcony above our living room leaks. Same system?
Yes — balconies and patio slabs get the same reinforced treatment, tied into door thresholds and railing posts, the two places patch jobs always miss.
Why do roof coatings fail so fast in Carletonville?
Mining fallout is mildly corrosive and holds moisture against the surface — ordinary paint chalks and lifts. Our systems start with proper treatment and priming so the topcoat has something to hold onto.
Get your Carletonville roof assessed — free
Send a photo or book a free on-site inspection. You’ll get an honest answer on whether your roof needs a repair, a full system, or nothing yet — and a clear quote from our approved local applicator, followed up from head office.
Call 060 997 6364Request a quote
SealPro Coatings · R98 Seekoeihoek Road, Magaliesburg · leads@sealprocoatings.co.za · Mon–Fri 08:00–17:00

