
Does seasonite work on pressure treated wood?
Seasonite protects pressure-treated wood, cedar, redwood and other exterior timbers including hardwoods. Ready to use Seasonite offers a convenient one-coat application and easy clean up with soap and water.
Should I Choose seasonite or owatrol wood protection?
Please choose a different combination. Seasonite is Owatrol’s groundbreaking product for protecting new wood during its most vulnerable first year. When new wood is first exposed to the elements it is particularly vulnerable from the effects of excessive moisture and UV rays.
Can I use seasonite on my deck or roof?
When treating a deck, work Seasonite into all the cracks between the boards. If dipping shakes or shingles, soak them for 10 minutes then allow the excess to drain. Decks can usually be walked on 1 hour after application. Note: Consult us for additional information and advice prior to using Seasonite on hardwoods. Do not use Seasonite on Oak.
What is seasonite and how does it work?
An immediate application of Seasonite will protect the wood against fading and control the movement of any moisture in and out of the timber; thus minimising the potential for the wood to split, warp, cup and crack - keeping new wood looking new longer.

What is seasonite wood?
Seasonite is Owatrol’s groundbreaking product for protecting new wood during its most vulnerable first year. When new wood is first exposed to the elements it is particularly vulnerable from the effects of excessive moisture and UV rays. If left unprotected it can very quickly begin to warp and crack causing unsightly and damaging results.
How to treat mildew on wood?
If mildew is present, treat it with a solution of 1 part bleach to 3 parts water. Scrub the solution on to the surface, allow it to stand for 10-15 minutes and then rinse thoroughly. If necessary sand the surface after cleaning (80 grit paper). Application of Seasonite new wood protection.
Is seasonite water based?
Seasonite is a water based product and is easy to apply. It soaks into new wood and provides a protective layer once dry. Brushes wash out in water. Easy ordering and quick delivery. Rated 5 out of 5. Sally Thomson – October 3, 2018 Verified Owner.
Can you use seasonite on vertical or horizontal surfaces?
Seasonite can be used on both horizontal and vertical surfaces but as you say, its consistency is a little runny – we have heard people describe it as ‘thick water’ in the past. Seasonite needs to be able to penetrate deep into the wood to protect it from within and this consistency allows it to work in this way.
Best Uses
Owatrol Seasonite is best used on new exterior timber to protect and stabilise the new exterior wood during its first year of weathering. Owatrol Seasonite can be used to treat pressure treated wood, softwoods such as cedar, pine, Douglas fir etc., and hardwoods such as ash, beech, birch etc.
Application
Surfaces must be clean, dry and free of dirt, grease, grime mildew and other surface contaminants. Treat mildew with a solution of 1 part bleach to 3 parts water. Scrub solution on to surface, allow to stand for 10-15 minutes; rinse thoroughly. If necessary sand surface after cleaning (80 grit paper).
Surfaces and Environment
Owatrol Seasonite is for new exterior wood only, and is to be used to protect and stabilise new exterior wood during the first year of weathering. Owatrol Seasonite is Ideal for application on pressure treated wood, softwoods such as cedar, pine, Douglas fir etc., and hardwoods such as ash, beech, birch etc., as well as kiln dried timbers.
Recommended products to use
Textrol protects soft and hardwoods against moisture and UV damage, Quick and easy to apply, will not crack, peel or flake.
How to apply seasonite to wood?
Apply one liberal coat of Seasonite to all wood surfaces with a brush, roller or garden sprayer. Ensure Seasonite flows in between the boards and that all end grains are well saturated. If dipping shakes or shingles, soak for 10 min then allow the excess to drain.
What is the best wood to use for pressure treated wood?
Where to use. Ideal for softwood (Pine, Spruce, Ceder etc) and especially for pressure-treated wood. Vertical or horizontal surfaces. Use on garden decks, shakes, shingles, cladding, fencing, unfinished outdoor furniture in Pine, Spruce, Cedar or other softwoods.
How to clean a surface with mildew?
Treat mildew with a solution of 1 part bleach to 3 parts water. Scrub solution on to surface, allow to stand for 10-15 minutes; rinse thoroughly.

Coverage / Maintenance
Approximate Coverage
Maintenance Cycle
- For new wood only. Apply once then maintain with Textrol. How frequently maintenance coats are required will depend on the quality of prior preparation, quality of application and weather exposure levels.
Instructions For Use
- Wood should be clean and dry or damp but NOT wet.
- Shake container well before use.
- Apply one liberal coat to all wood surfaces.
- Soak into the end grain.
Application Tools
- Seasonite can be applied using any of the following methods: 1. Brush on using a regular soft bristle brush. 2. Spray on using a garden sprayer. 3. Roller (medium pile).
Further Information
- Seasonite is recommended by top deck installers worldwide.
- After a year of weathering, wood treated with Seasonite is easily maintained and protected using a clear penetrating oil finish, such as Textrol, or for colour use a solid colour stain.
- Use Net-Trol to clean and restore the woods original colour.
- Keep Seasonite from freezing in the container.