Faqs
Timber & Finish Information
External Door Care Guide
Timber is a natural material. Movement, expansion and contraction are normal characteristics of solid timber doors and are influenced by sun exposure, moisture, and environmental conditions.
Understanding your installation environment is essential when selecting both timber species and finish. The performance and longevity of your door will depend on the level of exposure and ongoing maintenance.
The following guidelines reflect standard practice across the Australian timber door industry.
Finish Options
Our external doors are available in two finish types:
- Pre-Primed (Ready for painting)
- Natural Timber (Ready for staining, oiling or painting)
1. Pre-Primed — Ready for Painting
Pre-primed doors are supplied with a primer base coat, ready to be finished in your chosen paint system.
The door must be fully painted and sealed on all sides before being exposed to weather. We recommend using an oil-based enamel system for external applications.
Important:
Very dark colours — particularly black — are not recommended for sun-exposed doors. Dark colours absorb heat, which can:
- Increase timber movement
- Reduce coating lifespan
- Affect long-term durability
If selecting a dark colour, the door should be installed in a well-protected position.
2. Natural Timber — Ready for Oiling, Staining or Painting
Natural timber doors are supplied unfinished.
Before exposure to weather, the door must be fully sealed on all sides using a high-quality exterior oil, stain, or paint system suitable for external joinery.
We recommend an oil-based penetrating system that allows the timber to move naturally.
Not recommended:
- Polyurethane
- Lacquer
- Film-forming or hard-set coatings
These finishes restrict natural movement and may reduce durability over time.
Ongoing maintenance and periodic recoating will be required, depending on exposure conditions.
Timber Species
We offer the following timber options across our range:
- Rose Gum
- Ashwood
- Red Oak
Rose Gum
A dense Australian hardwood known for its strength and durability.
- Pink to light reddish tone that deepens over time
- Highly suited to external applications
- Performs well in moderate to higher exposure environments when properly sealed and maintained
Ashwood
A versatile hardwood with a clean, consistent grain.
- Light, neutral tone suitable for paint or stain finishes
- Stable and workable
- Best suited to protected or moderately exposed environments
Red Oak
A premium hardwood with a distinctive grain and warm tone.
- Commonly selected for stained or clear finishes
- Offers good structural performance
- More sensitive to weather exposure and should be used in protected or lightly exposed areas
| Timber Species | Protected | Moderate Exposure | High Exposure |
|---|---|---|---|
| Rose Gum | ✅ Suitable | ✅ Suitable | ⚠️ Suitable with regular maintenance & correct sealing |
| American Ash | ✅ Suitable | ⚠️ Suitable with diligent sealing & maintenance | ❌ Not recommended |
| Red Oak | ✅ Suitable | ⚠️ Limited suitability — requires thorough sealing | ❌ Not recommended |
Exposure Level Definitions
- Protected — Door is sheltered from direct rain and sun, such as under a porch, verandah, or deep recess. Minimal direct weather exposure.
- Moderate Exposure — Door receives some direct sun or rain but is partially sheltered. Typical of standard residential entries.
- High Exposure — Door faces direct sun, rain, and wind with little or no overhead shelter. Common in coastal or north/west-facing positions.
Species Notes
- Rose Gum — A durable Australian hardwood well-suited to external applications. Performs well across all exposure levels when properly finished and maintained.
- American Ash — An open-grained hardwood that is more vulnerable to moisture penetration than Australian hardwoods. Thorough priming and sealing is essential, and high-exposure positions should be avoided. Regular maintenance is critical to prevent grain raising and checking.
- Red Oak — A porous, ring-porous hardwood that absorbs moisture readily. Best suited to protected positions only. Not recommended for moderate or high exposure without exceptional and frequent maintenance, particularly in Queensland's humid and high-UV conditions.
General Maintenance Note
All external timber doors, regardless of species or exposure level, require periodic inspection and recoating. Failure to maintain the finish — particularly on end grains and bottom rails — will void most manufacturer warranties and significantly shorten the life of the door.
Ongoing Maintenance
External timber doors require regular inspection and maintenance.
We recommend checking periodically for:
- Dryness
- Cracking or movement
- Peeling or coating breakdown
- Discolouration
Maintenance frequency will vary depending on:
- Sun exposure
- Weather conditions
- Coastal environments
- Timber species
- Coating system used
Regular maintenance is an essential part of owning a natural timber product and will help preserve both appearance and performance over time.