MEL ONE waterproofing update

Canberra Waterproofing and Wet Weather Preparation

A practical waterproofing checklist for spotting visible water entry, recording wet-weather patterns and arranging the right inspection.

Waterproofing and drainage checks before rain

Before rain arrives, look at the areas you can safely reach from the ground: visible gutters and downpipes, balcony edges, door thresholds, external wall junctions and marks on ceilings or walls. Note where water appears, how long it lasts and whether the pattern follows wind-driven rain. These observations help the MEL ONE team understand the service request; they do not identify a concealed defect by themselves.

Safe records of roof and wall leaks

Photograph visible staining from inside and the corresponding external area only when it is safely accessible. Do not climb onto a wet roof, ladder or unstable surface. Record the date, recent weather, affected room and any change in the size or colour of the mark. Keep belongings clear of active drips and contact the appropriate emergency service if there is an immediate electrical or structural hazard.

Rain leak causes and suitable repair trades

Our team checks roof coverings, flashings, connections, drainage and nearby waterproofed areas to find how rainwater enters. The repair plan identifies the affected details and the preparation, membrane or covering work and reinstatement needed. For tiled balconies, we also plan removal, substrate repairs, waterproofing and retiling so the whole area follows a clear sequence.

Information for a waterproofing inspection

Share your suburb, affected area, when the water appears and clear photographs taken from safe positions. The MEL ONE team carries out the agreed work directly and explains the inspection findings, inclusions and quote before work begins. For urgent Canberra jobs, on-site attendance may be available in as little as 30 minutes after contact, subject to current availability, address and safe access.

For roof leak and waterproofing service, external water-ingress repairs or a property-specific Canberra waterproofing assessment, contact MEL ONE with the location and observed symptoms.

Leaks that appear only in wind-driven rain

An intermittent leak still needs a clear record. Note when rain starts, which direction it reaches the building from if known, and when the indoor mark or drip appears. A roof-to-wall junction, window perimeter and balcony threshold present different inspection questions. We use the reported pattern to plan the accessible waterproofing assessment, rather than assuming the stain sits directly below the entry point. Share previous repair records as well as current photographs.

Balcony ponding after the outlet is cleared

If water still collects or appears in the room below, record the ponding position and how long it remains. An outlet, the falls towards it, tiled joints and the concealed membrane are separate details. Clearing an outlet does not by itself establish which repair is needed. Compare the existing balcony leak guide with the inspection findings before choosing local sealing or a scope that opens the tiled area for membrane replacement and reinstatement.

Lingering dampness and the next repair trade

We investigate recurring dampness, stains and odours to find the water-entry source and plan the repair. Where the affected area also needs drying, mould treatment or ceiling restoration, we identify those requirements and arrange the sequence before the finishes are reinstated. We discuss the affected wall, ceiling or floor finishes and plan protection, removal of damaged material and reinstatement in the correct order.

Read the balcony leak guide · Rainwater entry questions