First Class Constructions (W.A.) Pty Ltd is looking for enthusiastic and hardworking Mastic Applicators to join our growing team.

Based in Perth, we have opportunities available on both a casual and permanent basis. Whether you're an experienced mastic applicator or have a strong construction or concreting background and are keen to learn, we'd love to hear from you.

Working across a variety of commercial construction projects, you'll play an important role in delivering high-quality joint sealing and finishing work while maintaining the high standards our clients expect.

Key Responsibilities

- Prepare concrete joints and surfaces for sealing.
- Install backing rod and apply mastic/sealants to expansion and control joints.
- Produce neat, high-quality finishes in line with project specifications.
- Assist with general construction and labouring duties as required.
- Work closely with supervisors and site teams to ensure projects are completed safely and on schedule.

What We're Looking For

- Previous experience as a Mastic Applicator or Concrete Labourer
- Experience with mastic, joint sealing, caulking or waterproofing is highly regarded.




- A solid work ethic and willingness to learn.
- Pride in producing quality workmanship and attention to detail.
- Physically fit and capable of manual work.
- Current White Card.

What We Offer

- Casual and permanent opportunities available.
- Competitive hourly rates based on experience.
- Ongoing work on commercial construction projects throughout the Perth metropolitan area.
- Opportunities for career progression within a growing company.
- Supportive team culture where hard work and reliability are recognised.

First Class Constructions (W.A.) Pty Ltd is a well-established commercial construction company delivering quality projects throughout Western Australia. We pride ourselves on our workmanship, professionalism and strong relationships with our clients. Our success is built on having a reliable team that takes pride in doing the job right the first time. Safety, quality and teamwork are at the heart of everything we do.

If you're reliable, motivated and looking to build a long-term career in commercial construction, we'd love to hear from you!

📌 Mastic Applicator | Concrete Labourer (Perth)
🏢 First Class Constructions (W.A.
📍 Perth