
DOWNSEAL SOLUTIONS
Internal & External Joint Sealing
At Downseal Solutions, we specialise in internal and external joint sealing, ensuring durable and seamless finishes for residential, commercial and industrial projects. Our experienced team applies industry-leading techniques to achieve long-lasting, high-quality results using the best sealants on the market.
Internal Joint Sealing
Internal joint sealing is essential for protecting surfaces, preventing water ingress and ensuring an aesthetic finish.
BATHROOM & KITCHENS
Elevates and ties together high-end finishes while preventing water ingress, mould growth and deterioration.
FLOORING & SKIRTING
Provides a seamless, clean and durable finish while safeguarding against moisture, dirt and damage.
WINDOWS & DOORS
Improves insulation, improving heating and cooling efficiency, resulting in substantial energy efficiency over time.
JOINERY & GENERAL INTERIOR JOINTS
Enhances aesthetics while preventing dust buildup in gaps.
EXTERNAL Joint Sealing
External joint sealing must withstand weather conditions, movement and long-term exposure.
BRICK & RENDER ARTICULATION JOINTS
Reduces cracking and structural stress.
WINDOW & DOOR PERIMETERS
Enhances weatherproofing and energy efficiency.
CLADDING & FACADES
Protects against water penetration and environmental factors.
CONCRETE EXPANSION JOINTS
Allows movement while maintaining durability.
OUR PROCESS
Every project is unique, requiring tailored sealant selection and precise application methods. We take the time to assess the specific requirements of each job, ensuring the best possible outcome.
PROJECT ASSESMENT
We evaluate the site conditions and determine the most suitable sealant type, whether it be natural or acetic cure silicones, acid-resistant or highly elastic solutions.
Product Selection
By working closely with Pasco, Sika Australia, Bostik and Adheseal, we ensure the right sealant is chosen based on factors such as texture, elasticity, UV resilience, weather resilience and temperature adaptability.
Application by Trained Experts
Using industry-leading techniques, we apply sealants with seamless finishes and perfect colour matches for a flawless result.
Quality Assurance & Completion
We conduct a final check to guarantee durability, longevity and compliance with industry standards.

Servicing Brisbane, Gold Coast, Sunshine Coast and Northern New South Wales.
Book a consultation today
We handle the complexities of joint sealing so you don’t have to. Contact us today to discuss your project needs.