Complete Damp Proofing Services
Comprehensive damp proofing solutions stopping rising damp, penetrating damp, and condensation at the source.
Why Professional Damp Proofing Is Essential
Properties across Berkshire, Surrey, and London face severe hydrostatic groundwater pressure, capillary moisture rise, and lateral rainwater penetration. Without a calibrated, continuous defence system, internal masonry quickly suffers from hygroscopic salt efflorescence, black mould spores, blown plaster, and rotting timber joists. Above Water install permanent barrier systems across walls and floors to arrest moisture ingress at the exact physical source.
Our Engineered Systems in Action
The lasting success of damp proofing treatments relies on British Standards (BS 8102 & BS 6576), quantitative moisture profiling, and careful surface preparation. We inspect substrate salinity and relative humidity before applying waterproof tanking slurries, high-density studded cavity drain membranes, or silane cream DPC injections.
Key Advantages of Our Damp Proofing Systems
Choosing Above Water provides property owners with:
- Over 50 years of combined trade experience across Berkshire and Surrey
- High-pressure and low-pressure silane chemical DPC injection systems
- Specialist waterproof membrane barriers & salt-retardant replastering
- Penetrating damp masonry creams and exterior waterproofing coatings
- Free initial property survey with itemised, transparent quotation
50+ Years Combined Trade Experience
Led by senior surveyor Eddie, Above Water are certified remedial contractors with over 50 years of combined trade mastery across Windsor, Reading, Bracknell, Wokingham, Guildford, and Surrey. From structural waterproofing and cavity drain installations to rising damp treatments and dry rot repairs, we deliver honest diagnostic advice and non-invasive electronic moisture testing.
Diagnostic Signs & Substrate Causes
Recognising the early symptoms of moisture ingress prevents structural deterioration and costly repairs.
Warning Signs & Common Symptoms
Underlying Structural Causes
Our 4-Step Diagnostic & Treatment Process
Every property receives a measured, professional approach compliant with British Standards.
Damp Cause Identification
Pinpointing the exact mechanism of moisture ingress (capillary action, lateral penetration, or condensation).
Substrate Preparation
Careful removal of contaminated plaster back to bare brickwork at least 1 metre high or 300mm above damp line.
Barrier Installation
Installation of high-grade chemical DPC injection, cavity membrane, or structural water-repellent systems.
Salt-Retardant Replastering
Application of breathable, salt-resistant backing renders and smooth finish plaster ready for redecoration.
Treatment Specifications
High-specification damp proofing membranes, chemical barriers, and waterproofing systems.
Chemical Damp Proof Course Injection
Advanced micro-emulsion silane cream creating a continuous horizontal barrier against capillary moisture.
Cavity Studded Wall Membranes
High-density polyethylene studded membranes allowing walls to breathe while providing an immediate dry wall lining.
Penetrating Damp Masonry Protection
Breathable siloxane masonry sealants preventing wind-driven rain penetration without sealing in moisture.
Frequently Asked Questions About Damp Proofing
Local Areas We Cover For Damp Proofing
We carry out damp surveys across:
Speak Directly With Eddie
Free honest advice on damp proofing, electronic diagnostic surveys, and no-obligation quotations across Berkshire & Surrey.
Above Water Damp Proofing