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Evolution Timber Cavity Unit · Prehung & Sliding Systems
Price table: rows are sizes, columns are options; prices include GST.
Evolution Timber Cavity Unit
Evolution Timber sliding cavity unit for a single 35mm door, priced by door size and stud thickness.
$288.09
inc GST each · $26.19 GST
10% off Was $320.10 · save $32.01
RRP
$291.00 ex GST
$291.00 ex GST
Swipe sideways to see every option.
Prices include GST. Manufacturer's recommended retail prices, NSW price list, January 2026 (version 1.0).
Made to order. Typically made in 3 to 20 business days; glazing, custom sizes and machining can add time. We confirm your date after you order.
Collect free from your closest factory. Pay by bank transfer, PayPal or card. Collection details
About the Evolution Timber Cavity Unit range
Maximise your space with the Evolution Timber Cavity Unit, allowing doors to slide discreetly into the pocket inside your wall, freeing up space usually taken by a hinged door. Made from durable pine with smooth 4-wheel ball-bearing carriages, it supports doors up to 70kg. This system is the ideal choice for compact areas, providing both style and efficiency in your home.
- Space-Saving Solution
- Jump-free U-Track for Smooth Operation
- Compatible with all doors in Internal Range
Good to know
- Cavity units are recommended for 35mm doors only
- Door sold separately
- Features: smooth 4 wheel ball bearing carriages; jump free U track; quick release mechanism; maximum door mass 70kg; same architrave height as a hinged door
- Opening height A = door height + 70mm (QLD, WA) or door height + 80mm (NSW, VIC, ACT, SA, TAS)
- Flush jamb opening width B = 2 x door + 60mm (door is flush with split jamb)
- Flush pull opening width B = 2 x door + 10mm (door protrudes 50mm); flush pull not available in QLD
Specifications
| Product | Evolution Timber Cavity Unit |
|---|---|
| Design code | EVOLUTION TIMBER |
| Max door mass kg | 70 |
| Standard sizes | 2040 x 620mm door, 2040 x 720mm door, 2040 x 770mm door, 2040 x 820mm door, 2040 x 870mm door, 2040 x 920mm door, 2340 x 620mm door, 2340 x 720mm door, 2340 x 770mm door, 2340 x 820mm door, 2340 x 870mm door, 2340 x 920mm door, Custom size up to 2340 x 919mm (made to order), Custom size from min 2340 x 919mm to max 2400 x 1200mm (made to order) |
| Guarantee | 5-year manufacturer's door guarantee (conditions apply) |
Technical information: tiling over a cavity unit
Most doors are made to order. Changes or cancellations to made-to-order doors are only accepted on the day of ordering. Entrance doors should be hung under adequate overhead protection and finished in light colours (LRV 50+) to keep the guarantee. Guarantee details
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