Accessories
As part of the complete James Hardie® solution, we offer a range of tools and accessories that ensure an efficient, high-quality and safe installation and safeguard our products 10-year limited warranty.
HardieGuillotine™

This custom-designed manual tool cuts HardiePlank® siding quickly and accurately every time with no breaking, chipping or sawdust. Similar to a laminate floor guillotine in design, the cutting movement is stiffly controlled to enable safe, precise cutting and trimming.
HardieBacker® Score-and-snap-knife

Designed with contractors and home owners in mind this simple yet effective hand tool is perfect for accurate straight cuts on all James Hardie® cement boards up to 12mm thick. It’s thick, sturdy handle, and a long-lasting blade with tungsten carbide tips produces a V-cut so that upward pressure on the board allows you to easily snap it along the cut
HardieBlade® circular saw

Specially designed to reduce dust levels, the diamond tipped teeth increase blade life and ensure a clean cut every time. Using continuous disk or wood blades causes excessive levels of dust, very fast blade wear, and is not recommended. HardieBlade® circular saw blade is available in 160mm, 190mm, 254mm and 305mm diameters, to fit most mains electric and battery powered circular saws.
Touch-up paint

An alkaline-resistant acrylic paint, colour-matched to the James Hardie ColorPlus® range is recommended for painting of exposed edges and cut ends of HardiePlank®, HardiePanel® & HardieFlex™ siding products to ensure long-lasting performance of the façade. It provides excellent coverage in a single layer and dries quickly, saving precious building time. Touch-up paint is available in 1 litre cans.
James Hardie® screws

A range of purpose-made fixings for James Hardie® siding products and backerboards.
James Hardie® screws for HardieBacker® cement board
Self countersinking, they cut a shaped hole in the fibre cement board, so that as the screw is tightened, the head finishes flush with the surface of the board.
For wood frames : 5.0 x 32 mm, diameter head 10 mm. P2.
For metal frames : 4.8 x 30 mm, diameter head 10 mm. P2.
Stainless steel A2 austenitic screws for HardiePanel® siding
With coloured heads matched to the ColorPlus® Technology range. No pre-drilling is required.
For wood frames : 4.8 x 38 mm, diameter head 12 mm. Torx 20.
Horizontal drip profile

Manufactured from high-quality coated aluminium, these Zed-profiles are installed to protect the horizontal HardiePanel® siding joints. They are available in 3000mm lengths in a range of matching colours and are easily cut using a hacksaw or chop saw with a metal blade.
MetalTrim™ corner profiles

Manufactured from high-quality coated aluminium, these trims give corners a modern appearance, with a low-profile box type finish, to internal and external corners. They are available in 3000mm lengths in a range of matching colours and are easily cut using a hacksaw or chop saw with a metal blade.
EPDM Tape

As an alternative to mastic sealant James Hardie recommends the use of this high quality EPDM tape for sealing behind HardieTrim® siding to HardiePlank® siding, HardiePlank® siding butt joints and vertical joints between HardiePanel® boards. This product is available in a 60mm x 20m roll or 100mm x 20m roll in black.

