Professional Caulking by Domestic, Commercial & Industrial Waterproofing Specialists
Gaps and joints in your property’s structure are prime targets for water, air, and pest intrusion. Without expert caulking, these vulnerable areas can lead to leaks, drafts, energy loss, and even structural damage. Sealtite Waterproofing is Melbourne’s trusted team of domestic, commercial, and industrial waterproofing specialists. With over 10 years of experience and as an Ardex Approved Installer, we deliver precise, long-lasting caulking solutions for homes, businesses, and industrial properties across all Melbourne suburbs.
Melbourne’s climate—with its heavy rain, strong winds, and temperature swings—puts constant pressure on building joints and gaps. Poor or deteriorated caulking can result in:
Water leaks and internal damage
Draughts and higher energy bills
Mould, mildew, and health hazards
Pest intrusion and material degradation
Reduced comfort and property value
Professional caulking is essential for maintaining your property’s integrity, energy efficiency, and comfort.
We provide comprehensive caulking and sealing for:
Inspection & Assessment
Custom Solution Design
Premium Product Application
Expert Installation
Final Inspection & Warranty
Method | Where Used | Why It's Suited |
---|---|---|
Acrylic Caulk | Interior gaps, skirting boards, window/door frames | Paintable, flexible, ideal for low-movement joints |
Silicone Caulk | Wet areas (bathrooms, kitchens, laundries), glass, tiles | Waterproof, highly flexible, mould resistant |
Polyurethane Caulk | Expansion joints, external facade joints, concrete panels | High flexibility, UV and weather resistant, durable |
Fire-Rated Caulk | Service penetrations, fire-rated walls and ceilings | Maintains fire integrity, expands under heat |
Hybrid Sealants | Multi-purpose, high-movement or specialty joints | Combines flexibility, adhesion, and durability |
Perfect for interior finishing and low-movement joints—easy to paint and clean.
The best choice for wet areas and non-porous surfaces due to its waterproof and mould-resistant properties.
Ideal for exterior and high-movement joints, offering superior weather and UV resistance.
Essential for maintaining fire safety in commercial and industrial buildings.
Provide advanced performance for challenging or specialty applications.
Sealtite Waterproofing proudly serves all of Melbourne and surrounding suburbs, including:
With professional installation and quality caulks, caulking can last 5–20 years or more, depending on the product and exposure.
It depends on the joint type, location, and movement. We recommend silicone for wet areas, polyurethane for external joints, and acrylic for interior finishing.
Yes. As an Ardex Approved Installer, we offer manufacturer-backed warranties on all major caulking systems.
Absolutely. We provide both new caulking and remedial removal and replacement of deteriorated or failed caulking.
Yes. We are specialists in domestic, commercial, and industrial caulking and waterproofing.