WindsorONE 5/4×5 Trim Board
Actual size 1 1/16″ x 4 1/2″. Factory primed finger jointed wood for wider caps, transitional casing and one off details, warranted 30 years against rot and insects. See the board size guide for how this compares with our other boards.
We offer free next-day delivery on orders over $300 within a 50-mile radius of any of our stores. For orders less than $300 within our radius, we charge a $65 delivery fee. For delivery sites outside of our 50-mile radius, we charge a $250 delivery fee, regardless of the amount purchased. Please click here to view a map of our delivery radius.
Product details
| Nominal Size | WOS1 – 5/4 X 5 |
|---|---|
| Wood SpeciesWood type classification to identify material characteristics. | Exterior Radiata Primed Pine |
| Board Length | 16′, 4″ sample, 8′ |
| Edge ProfileShows whether the board edges are square (sharp) or eased (rounded). | S4S (Smooth 4 Sides)Smooth on all four sides with crisp, square edges. |
Description
WindsorONE 5/4×5 Trim Board
An uncommon width in an uncommon thickness, which makes it the answer to problems no standard size solves. WindsorONE 5/4×5 measures 1 1/16″ thick by 4 1/2″ wide, and it is built for wider caps, transitional casing and one off details.
The factory applies three coats of acrylic latex before it leaves the mill. Thirty years of cover against rot is unusual for a wood product, and it is the main argument for paying the premium. Being real wood, it takes a finish nail cleanly and fills like timber.
This size comes in S4S and nothing else.
Whatever you cut, seal, or you have undone the factory priming at the one point that matters.
1 1/16″ puts it at the thicker end of our 5/4 stock. Our 5/4×5 boards include 1″ options. For a different width, WindsorONE 5/4×4 is the next size down and WindsorONE 5/4×6 the next size up. More widths in the WindsorONE range, and full dimensions in the board size guide.
Only stocked S4S, so if the detail needs a rough face this is not the board for it.
Before you buy
Not sure this is the right profile? Each of these takes a minute.
Know your trim
Every part named, so you order the profile you actually mean.
Interior trim anatomySee it in a room
Try profiles on a real room with your wall and floor colors before you order.
Open the room visualizerMeasure your job
Work out linear feet for one room or the whole house in seconds.
Open the calculatorNominal vs actual size
Why a 1x4 is not four inches wide, and what you will really receive.
Board size guide

