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WHY PENETRATING DAMP IS A PROBLEM

Penetrating and lateral damp are caused by external moisture pressure forcing water through walls, joints, and defects — often leading to progressive internal damage if not correctly managed.

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Recurring Repairs

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Structural & Material Deterioration

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Salt Contamination & Finish Failure

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Mould Growth & Poor Indoor Air Quality

HOW WE FIX IT - PROPERLY

Penetrating and lateral damp requires a system-based internal approach, not surface coatings or cosmetic repairs.

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1. Assessment & Ingress Identification

We carry out a detailed inspection to determine how and where moisture is entering the structure. Particular attention is given to floor-to-wall junctions, construction joints, cracks, and service penetrations.

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2. Strip Back to a Sound Substrate

All failed plaster, paint, salts, and contaminated finishes are removed to expose a clean, stable substrate. Correct preparation is essential for the performance of any internal waterproofing system.

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3. Seal Ingress Points & Junctions

Identified ingress points such as cracks, penetrations, and junctions are repaired and sealed using compatible repair mortars and flexible sealing methods where required. This step controls active moisture paths before tanking is applied.

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4. Internal Tanking & Waterproof Plaster System

A cementitious negative pressure tanking system is applied to affected walls (and floors where required) to form a continuous internal barrier against lateral moisture ingress. The system is reinstated with a waterproof plaster build-up, ready for final finishes.

WHY CHOOSE AQUA DAMPPROOF

ESTABLISHED SINCE 2007

Over 17 years of proven experience across the Western Cape.

ACCURATE DIAGNOSIS

We find the real cause and specify the right long-term solution.

WRITTEN GUARANTEES

All work is backed by written guarantees for your peace of mind.

SPECIALIST SOLUTIONS

We use trusted products and industry leading techniques.

WESTERN CAPE EXPERIENCE

Local knowledge of our climate, soils and building types.

PROFESSIONAL WORKMANSHIP

Skilled team, clean workmanship and attention to detail.

HOMES

BODY CORPORATES

COMMERCIAL PROPERTIES

HERITAGE BUILDINGS

Worried About Your Wall? Contact Us Now

Book an inspection before damage escalates.

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We are approved damp proofers in the Western Cape, listed by DWASA. We trade from the South Coast to Cape Point. Our proven track record, means we are here for years to come.

OUR SERVICES

CONTACT US

Cape Town, Western Cape

Approved Systems & Industry Affiliations

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Hyperdesmo System
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© 2026 Aqua Dampproof (Pty) Ltd. All rights reserved. Site by GraniteStack

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