Efficient Water Removal to Protect Your Building Integrity
Standing water and trapped moisture in roofs, floors or structural layers can cause costly damage including rot, insulation failure, mould growth and structural weakening. Roof Integrity Limited’s De‑watering System uses advanced vacuum assisted extraction to remove this water quickly and effectively — preserving your building and extending its lifespan.
Why Choose Our De‑watering System?
Rapid & Effective Water Extraction
Our specialised de‑watering equipment is designed to draw out entrapped water, even from within roofing layers and hard-to-reach structural cavities.
Non‑destructive & Minimally Invasive
We extract moisture without stripping out roofing materials or structure, reducing repair costs and disruption to your building.
Prevents Costly Structural Damage
Early water removal prevents rot, mould and deterioration of insulation and waterproofing, saving you potentially thousands in future repairs.
Ideal for Flat Roofs & Complex Structures
Works especially well on flat roofs, green roofs, decks, balconies and waterproofed surfaces where water can collect and become trapped.
How Our De‑watering Process Works
- Assessment & Moisture Mapping – Pinpoint water‑logged areas and diagnose moisture locations.
- Targeted Vacuum Setup – Industrial vacuum equipment is positioned to extract water precisely.
- Controlled Extraction – Water is drawn out using negative pressure, with continuous monitoring.
- Post‑drying Inspection – Verify dryness and plan any necessary follow‑on repairs.
Who Benefits from Our System?
- Property Owners & Facility Managers
- Roofing & Building Contractors
- Industrial & Commercial Sites
- Schools, Hospitals & Public Buildings
Perfect for fixing water ingress without replacing the entire roof, saving time, cost and materials.
Frequently Asked Questions
What is a De‑watering System?
A moisture extraction solution using vacuum-assisted technology to safely remove water trapped in roofing or structural layers.
Why is it important?
Water trapped beneath waterproofing membranes can weaken structure, cause insulation failure and promote mould growth — proactive extraction prevents these issues.
When should I consider this service?
If you have persistent pooling water, suspected internal moisture build‑up, failed waterproofing or are preparing for roof overlay or waterproofing renewal.
Get Started — Book Your De‑watering Service Today
Protect your building — minimise damage, reduce repair costs and extend lifespan with our expert De‑watering System solutions.
Contact Roof Integrity Limited today to discuss your roof leak investigation requirements.




