DOWNSEALS SOLUTIONS

ONE TRADE. FULL SCOPE COMMERCIAL JOINT SEALING

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Working with builders, contractors, developers and industry partners in Queensland & Northern NSW, we deliver complete joint sealing packages across precast, fire-rated and hardstand applications, asset preservation works and premium architectural finishes.

WHY INDUSTRY LEADERS WORK WITH US?

4000+ projects completed

Delivering complete joint sealing packages across commercial, industrial, multi-residential, large-scale remedial and asset preservation projects.

497+ builders & industry partners serviced

Working with builders, contractors, developers and industry partners across Queensland & Northern NSW.

13+ years experience

Technical expertise across precast, fire-rated and hardstand applications, asset preservation works and premium architectural finishes.

DireCtly employed team

Skilled applicators employed by Downseal, not subcontracted, keeping accountability in-house and ensuring consistent workmanship, safety standards and programme delivery across every project.

ESTIMATING & PROJECT SUPPORT

Transparent pricing, detailed BOQs, marked-up plans and proactive coordination that keeps the joint sealing package clear, controlled and aligned with the wider construction schedule.

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Work With Us
Minimalist bathroom with dark fixtures

OUR SERVICES

Modern house with a swimming pool, glass fencing, and outdoor lounge chairs.

Internal & External Joint Sealing

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Industrial warehouse interior with concrete floors, metal staircase, and large windows.

Commercial & Industrial Joint Sealing

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Worker on a cherry picker painting a building facade

Fire-Rated Joint Sealing

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A man and two women walking outside, all three dressed in casual clothing, with the man leading slightly. They appear to be engaged in conversation. The setting is urban with trees and buildings in the background.

OUR VALUED CLIENTS

THE PROOF IS IN THE SEAL

THE DOWNSEAL DIFFERENCE

TRUSTWORTHY

We deliver what we promise with no shortcuts, ensuring reliability from start to finish.

PREMIUM FINISHES

We take pride in flawless finishes, using only the best products and application techniques for long-lasting results.

INDUSTRY-LEADING

We set the standard for quality, technique and expertise in joint sealing.

APPROACHABLE

We’re easy to work with, solution-focused and always here to offer expert advice.

INNOVATIVE

We stay ahead of industry trends and regulations, using the latest techniques to get the best outcome for your project.

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OUR PROJECTS

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  • Exterior view of Spring Hill Medical Centre with a worker on a lift, under a clear blue sky.
  • Modern apartment building with white and yellow facade, labeled 'Rise Apartments.'
  • Modern high-rise building with unique architectural design, labeled 'Upper House', surrounded by trees and sky.
  • Aerial view of Smartstores Metroplex Wacol industrial complex featuring multiple modern warehouse buildings surrounded by trees and landscape.
  • Modern house exterior at 27 Martha Street with large windows and balcony.
  • Modern architectural design with concrete, metal, and glass elements, featuring outdoor greenery; caption reads 'Aurelien Berson Construction Project 2.'
  • Contemporary two-story house exterior with a white picket fence, large windows, and a second-story balcony.