Prime Built Solutions Prime Built Solutions
MAINTAIN DIVISION · RESIDENTIAL & COMMERCIAL

Rising Damp & Moisture Diagnostics across Pretoria East

Permanent chemical DPC injection, penetrating damp polymer barriers, efflorescence salt neutralisation, and non-destructive moisture diagnostics under single-contractor accountability.

Notice Peeling Paint, White Powder, or Rising Damp?
Connect directly with our team for advice or schedule an electronic moisture assessment below.
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TECHNICAL EXCELLENCE & CAPABILITIES

Permanent Damp Remediation Solutions

We isolate root causes rather than applying temporary paint cover-ups. True remediation requires scientific moisture testing and chemical barriers.

Electronic Moisture Profiling

Accurate diagnostics using calibrated radiofrequency moisture scanners and pin resistance meters. We map wall damp profiles to distinguish between plumbing leaks, condensation, and true ground rising damp.

  • ✓ Non-destructive wall surface mapping
  • ✓ Sub-surface relative humidity detection
  • ✓ Comprehensive diagnostic report

Chemical DPC Injection

Pressure injection of concentrated silane/siloxane micro-emulsion into mortar joints at the base of affected walls. The solution forms a continuous hydrophobic barrier stopping capillary rise permanently.

  • ✓ Low-pressure injection avoiding masonry stress
  • ✓ Deep penetration into brick and mortar pores
  • ✓ Solvent-free, non-toxic odorless formula

Polymer Tanking Slurries

Multi-coat cementitious polymer tanking applied to internal and semi-subterranean masonry subject to lateral water pressure. Resists both positive and negative hydrostatic moisture heads.

  • ✓ Ideal for basements, split-level homes & plinths
  • ✓ Flexible fiber-reinforced waterproof matrix
  • ✓ Directly bondable to subsequent plaster coats

Efflorescence Salt Neutralisation

Chemical desalinisation washes applied directly to stripped brickwork to convert hygroscopic nitrate and chloride salts into insoluble non-expansive compounds before replastering.

  • ✓ Neutralizes paint-destroying mineral salts
  • ✓ Deep chemical penetration into raw substrate
  • ✓ Stops recurring paint blisters & powdering

Salt-Retardant Remedial Plaster

Re-plastering stripped walls using specialized sand/cement mixes dosed with pore-blocking water-repellent plasticizers. Breathable matrix allows residual wall moisture to escape safely.

  • ✓ Washed plaster sand & waterproofing additives
  • ✓ Prevents residual moisture tracking to topcoats
  • ✓ Smooth, paint-ready gypsum finish coat

Plinth & Soil Level Rectification

Flowerbeds, garden soil, and raised paving often bridge existing damp-proof courses. We lower perimeter soil lines, install apron drainage, and apply external vertical plinth waterproofing barriers.

  • ✓ Corrects bridged DPC levels
  • ✓ Apron trenching & gravel French drainage
  • ✓ Heavy-duty bitumastic plinth barrier coat
OUR OPERATIONAL PLEDGE

The 5-Point Quality & Workmanship Standard

Why Pretoria East homeowners trust Prime Built Solutions for permanent damp elimination.

01

Scientific Testing

Moisture meters verify true moisture levels and confirm root-cause before work begins.

02

Certified Chemicals

High-potency silane/siloxane formulations proven for South African masonry.

03

Clean Site Protocol

Heavy drop cloths, dust suppression, and complete rubble cartage after plaster stripping.

04

Itemised Quotes

Clear linear meter calculations and material specifications on every quotation.

05

Minimal Comebacks Standard

Direct accountability on every meter of damp barrier installed.

FREQUENTLY ASKED QUESTIONS

Damp Remediation FAQs

Practical answers regarding rising damp, chemical injection, and drying times.

Rising damp travels vertically upward from groundwater through porous brickwork via capillary action (usually stopping around 1 to 1.5 meters above ground level due to gravity) because of a failed or missing Damp Proof Course (DPC). Penetrating damp travels horizontally through exterior walls, parapets, or window frames due to wind-driven rain and exterior plaster cracks.
We drill precise port holes into the lowest accessible mortar course and pressure-inject high-grade silane/siloxane damp-proofing cream. The chemical migrates through the pores of the brick and mortar, curing into a permanent, water-repellent crystalline barrier that stops groundwater from rising.
The white crystalline powder is efflorescence—sub-surface mineral salts drawn out of brickwork and plaster by evaporating groundwater. As the salts crystallize, they expand and push the paint film off the wall. Simply repainting will fail; the moisture source must be halted and salt-neutralizing plaster applied.
As a general rule, saturated brick walls dry out at a rate of approximately 25mm of wall thickness per month under normal ventilation. Our remedial salt-retardant plaster allows the residual internal moisture to evaporate outwards without damaging new paint films.
SCHEDULED ASSESSMENT & ITEMISED QUOTATION

Request a Damp Assessment or Quotation

Choose your preferred contact route. Speak directly with our team or submit our written quotation request below.

DIRECT TELEPHONE LINE

Direct Telephone Line

Speak directly with our team to arrange an on-site electronic moisture inspection or discuss damp symptoms.

Direct Contact Number
+27 67 307 3853
Mon–Fri 08:00–17:00
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FORMAL WRITTEN QUOTATION

Request Written Damp Quote

For chemical DPC injection, penetrating damp barriers, moisture surveys, or efflorescence treatment.

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