Local Soundproofing & Acoustic Insulation Services in Legume NSW

Streamline Windows aluminium windows and doors are an all Australian designed, tested and manufactured product, with modern designs and quality finish. An ongoing commitment to product quality and service to our Brisbane customers ensures that no matter where you are, you have access to the latest designs in the Window and Door industry. We offer a 7 year product warranty.

Coldesign GRP has a 20-year-long history in production & supply of foam and fibreglass. We are centred in Rocklea but supply all over Queensland. Our products are known for their quality & we have a knack for timely deliveries. We have always placed customers’ preferences ahead of everything else & thus, created a solid base of happy clients. Extensive experience working with local communities.

By manufacturing all components from the polystyrene core to the smallest fitting Astra Panels can control the quality of the finished product ensuring customer requirements are met. Astra Panels are manufactured to any length required on our continuous laminating machinery, subject of course to handling and transport considerations.