James Hardie HardieFlex™ 2400 x 450 x 4.5mm Eaves 1.08m²

The James Hardie HardieFlex 2400 x 450 x 4.5mm Eaves 1.08m² is a fibre cement building board from Builders Warehouse, built for tradies, builders and confident DIYers who need dependable performance on site. A fibre cement building product engineered for strength, moisture resistance and dimensional stability in wet-area and exterior applications. It’s the kind of product that does its job quietly — reliable, consistent, and ready to go straight from the pallet.

A smooth, flat, square edged sheet that is produced in the most common widths for eaves overhangs. HardieFlex eaves sizes are 2400 mm long in the following widths: 450, 600 and 750 mm. For eaves or soffits wider than 750mm HardieFlex cladding can be used. HardieFlex cladding comes in 900 and 1200 mm widths.Join the fibre cement eaves sheets with a James Hardie PVC straight jointer. It’s supplied in standard trade sizes, so it drops straight into a typical Australian job without special ordering. In practical terms, that means the James Hardie HardieFlex 2400 x 450 x 4.5mm Eaves 1.08m² holds up to real Australian site conditions without the early failures cheaper alternatives can show.

It’s commonly specified for flooring substrate in wet or exterior areas and facade detailing and trims, where paint or tile-ready surface and moisture and impact resistant matter most. Builders and renovators choose the James Hardie HardieFlex 2400 x 450 x 4.5mm Eaves 1.08m² because it’s won’t rot, warp or attract termites, and because it fits straight into standard trade workflows without extra prep or special handling. If you’re pricing a job that includes the James Hardie HardieFlex 2400 x 450 x 4.5mm Eaves 1.08m², it’s worth ordering slightly more than the bare minimum to allow for cuts, waste and any last-minute changes on site.

Builders Warehouse stocks the James Hardie HardieFlex 2400 x 450 x 4.5mm Eaves 1.08m² for genuine James Hardie and Weathertex fibre cement products, with Click & Collect and Australia-wide delivery options. Whether it’s a single order or a full pallet for a site delivery, our team can sort freight and trade pricing to suit the job. Order online now, or get in touch with our team if you need help confirming quantities before you buy.