Wrong preparation
New protection cannot bond or penetrate evenly through old coating, oil build-up, embedded dirt or loose weathered fibres. Peeling, patchiness and premature wear often start here.
Most timber decks fail early for three predictable reasons: the surface was not properly prepared, the finish did not suit the timber or exposure, or maintenance was left until the protection had already broken down.
Prepare. Protect. Maintain. Three clear stages, with the products and guidance to do each one properly.
A good product cannot compensate for a contaminated surface, the wrong finishing system or maintenance that begins after the timber is already exposed.
New protection cannot bond or penetrate evenly through old coating, oil build-up, embedded dirt or loose weathered fibres. Peeling, patchiness and premature wear often start here.
Dense hardwoods, softwoods, exposed decks and sheltered decks do not all take protection the same way. The finish needs to suit the timber, condition, desired look and future maintenance.
A deck should be cleaned and refreshed while the finish is still serviceable. Waiting for bare, grey or peeling timber often turns simple maintenance into a full restoration.
Treat timber care as one connected system. Each stage makes the next stage work better and reduces the chance of expensive rework.
Diagnose what is on the timber first, then create a clean, dry and receptive surface.
Choose a finish that matches the timber, exposure, desired appearance and maintenance expectations.
Keep the system clean and refresh it before exposure reaches bare timber or the coating starts to break down.
The correct preparation path depends on what is already on the timber. Do not choose the finish until the old surface has been properly assessed and prepared.
Remove the failed coating or excess oil first. Heavy sanding alone can leave old finish in the grain, between boards and around fixings.
Deep-clean the surface to remove contamination and weathered material before rejuvenating it.
Rejuvenate and neutralise, rinse thoroughly, allow the timber to dry, complete a light preparation sand and then apply the chosen protection system.
Start with the stage your deck needs now. Preparation and protection products are shown separately, while maintenance products and matched kits make the next decision easier.
Remove failed finishes, dirt and weathering, then bring the timber back to a clean and receptive condition.
Compare penetrating oil and coating systems based on the timber, exposure, desired look and maintenance plan.
Use the products matched to regular timber cleaning and surface refreshment before wear becomes a full restoration.
Choose prep-only or complete systems organised by deck condition, finish type and coverage.
Viccon Coatings has spent more than 13 years removing failed finishes, correcting poor preparation and rebuilding timber systems. Sealix turns that field experience into a clearer way to choose products and maintain the result.
Ask Sealix for advice
Learn how to diagnose the surface, avoid common finish failures and maintain the deck before small wear becomes expensive restoration.
Tell us what is on the deck now, the timber type if known and the finish you want. Photos help us identify the right preparation and protection path.