Technical Care Guide
Exterior Wood Door Maintenance and Care Instructions
Cleaning, inspection, re-coating, and climate considerations for Arista wood door products. Covering handling, storage, finishing, and care requirements.
In This Guide
01 — General Maintenance Principles
The long-term performance and appearance of an exterior wood door depends on consistent maintenance of the protective finish system, including paint, stain, clear topcoat, sealants, and exposed edges.
All six sides of the door must remain properly sealed: front, back, top, bottom, hinge edge, and lock edge. Hardware cut-outs, glazing interfaces, joints, panel edges, and exposed wood must remain sealed and protected.
Exterior doors require adequate overhang protection in accordance with Arista’s published Overhang Requirements. Increased exposure may require more frequent maintenance and refinishing, especially when exposed to direct sun, wind-driven rain, coastal conditions, high humidity, dry climates, or extreme temperature changes.
Do not allow water, snow, ice, condensation, or debris to remain on the door, sill, threshold, or surrounding areas.
Most Common Risk: Finish BreakdownMaintain the topcoat, paint, sealants, exposed edges, and all wood-to-glass interfaces before the finish fails.
Most Common Risk: Water ExposureStanding water shall not be permitted to accumulate on the door, sill, threshold, glazing stops, or adjacent building components.
Regular finishing maintenance is a condition of warranty coverage. Neglecting topcoat, paint, sealant, or finish upkeep may affect warranty eligibility.
02 — Routine Cleaning
Clean exterior wood doors every 1 to 3 months, or more frequently in harsh environments, high-traffic areas, direct sun exposure, coastal areas, or locations exposed to dust, pollen, salt, pollution, or heavy weather.
| Do | Do Not |
|---|---|
| Use a soft, non-abrasive cloth or soft brush to remove dust and dirt. | Do not use abrasive pads, harsh brushes, scrapers, or steel wool. |
| Clean with mild dish soap diluted in warm water, then rinse with clean water and dry immediately. | Do not use acidic cleaners, lemon oil, solvents, ammonia, bleach, or harsh chemical cleaners. |
| Clean glass carefully and immediately dry any cleaner that contacts finished wood. | Do not allow glass cleaner to run onto wood surfaces, joints, or glazing stops. |
| Keep sill, threshold, drainage paths, and weatherseals clean and free of debris. | Do not pressure wash, hose down, or flood the door system. |
03 — Inspection Schedule
Perform a detailed inspection at least once per year. Doors exposed to direct sunlight, heavy weather, South/West exposure, coastal climates, or extreme conditions should be inspected more frequently.
Finish SurfaceCheck for fading, chalkiness, dullness, blistering, peeling, flaking, hairline cracks, or exposed wood.
Edges and JointsCheck top, bottom, lock edge, hinge edge, panel edges, glazing stops, and hardware cut-outs.
Seasonal MovementCheck for small gaps or exposed lines caused by normal seasonal movement and touch up promptly.
Hardware and SealsCheck lock operation, hinges, multipoint engagement, weatherseals, sweeps, and threshold contact.
Do Not Wait: Finish maintenance should be performed before the finish exhibits significant peeling, cracking, flaking, checking, or exposed wood substrate. If finish wear is observed, schedule touch-up or re-coating immediately.
04 — Stained Door Maintenance
Stained and clear-coated exterior wood doors require ongoing UV and moisture protection. The frequency of maintenance depends on exposure, overhang protection, color selection, climate, and finish system.
- Maintain a high-quality exterior-grade UV-resistant clear topcoat.
- Use a high-quality exterior-grade finish system suitable for the exposure conditions and compatible with the original finish system.
- Apply two or more coats of a compatible exterior-grade UV clear coat at installation, or as required by the finish manufacturer.
- Reapply topcoat as required based on exposure conditions, finish performance, and the finish manufacturer’s recommendations.
- Touch up exposed panel edges, seasonal reveal lines, or small gaps with matching stain and clear coat as soon as they appear.
- If the finish degrades, sand carefully to the veneer surface without over-sanding through the veneer, then refinish according to the original finish system requirements.
Exposure Advisory: South and West exposures, dark stains, direct sunlight, and limited overhang protection typically require more frequent maintenance. Coastal, high-humidity, high-altitude, high-UV, and extreme climate environments may require significantly more frequent inspection and maintenance.
05 — Painted Door Maintenance
Painted exterior doors should be inspected regularly for fading, cracking, blistering, peeling, or exposed substrate. Repaint before significant degradation appears.
- Use a compatible, high-quality exterior-grade primer and paint system.
- Use primer and topcoats from the same manufacturer where required for compatibility.
- Apply sufficient topcoats in accordance with the paint manufacturer’s instructions.
- For glazed doors, lap paint approximately 1/16″ onto the glass where applicable to help protect the wood-to-glass interface from moisture.
- Remove or properly protect hardware before repainting to ensure complete coverage around hardware locations and cut-outs.
Dark Paint Advisory: Dark paint colors can increase heat build-up and may accelerate movement, finish breakdown, and maintenance frequency, especially on doors exposed to direct sunlight.
06 — Hardware, Climate and Long-Term Care
Clean and lubricate locks, hinges, multipoint hardware, pivot hardware, closers, and other moving components at least annually, or more frequently in coastal, dusty, humid, or high-use environments.
- Use lubricants and cleaning products recommended by the hardware manufacturer.
- Do not use cleaners or lubricants that can damage wood finishes, gaskets, seals, or metal coatings.
- Ensure all locking points engage smoothly and that weatherseals remain properly compressed.
- Keep the sill and threshold area clean and free of debris, salt, ice, and standing water.
- Remove hardware before major re-coating to allow full access to edges, cut-outs, and surrounding wood surfaces.
Recommended Maintenance Frequency
| Condition | Recommended Review |
|---|---|
| Protected North/East exposure | Inspect annually; re-coat or touch up as needed. |
| South/West exposure or direct sun | Inspect at least twice per year; re-coat more frequently as required. |
| Coastal, high humidity, dry climate, or heavy weather exposure | Inspect every 3 to 6 months; maintain finish proactively. |
Arista Custom Doors Inc. | 303 Supertest Road, North York, Toronto, ON M3J 2M4 | Maintenance and Care Guide