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The Smart Choice for Weathertight Window Trims.

Designed to work with All lightweight cladding systems!
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Safer- Non Combustible. Stronger- Aluminum Construction. Smoother- No paint prep required. Smarter- Combination Flashing and Trim.

The ArchTrim Solution

Timber trims split, twist and rot.
ArchTrim is 100% Aluminium, nothing to burn, rot or twist.
Fibre cement is difficult and dusty to cut and drill.
ArchTrim is lightweight, easy to cut and requires no predrilling.
Timber and FC trims need patching and sanding before paint.
ArchTrim has a smooth surface and the fixings are concealed. No patching or sanding required.
Timber and FC swells in wet weather, joins and fixings become visible over time.
ArchTrim wont swell in wet weather. The joins are permanently held in perfect alignment with the spigot insert.
Square stock trims have no fall to shed water away on the sill.
ArchTrim Sills have built in fall to shed water away from the window.
Additional flashings are needed to weatherproof round trims.
ArchTrim has a built in flashing flange to allow the trim to be sealed to the wall wrap.

Engineered by cladding experts for Builders who won’t compromise on quality.

  • Built in flashing for integrated waterproofing protection.
  • Flawless smooth finish, without endless paint prep.
  • Fast and easy to install, without mess and dust.
  • Fire and Rot resistant, 100% aluminum construction.
Download the Installation Guide
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