Trex Stair Rail Post with Cap & Skirt White is a durable and stylish railing component designed to provide secure structural support and a clean finished appearance for Trex stair railing systems. Supplied complete with a matching post cap and skirt, this premium stair rail post enhances the appearance of decking stairs, balconies and elevated outdoor living spaces while delivering long-lasting outdoor performance. Finished in a crisp white colour, the post complements both traditional and contemporary decking designs and offers low-maintenance durability with excellent resistance to rot, warping and weather exposure. Designed specifically for compatibility with Trex stair railing systems, this post provides reliable support while helping create a polished professional balustrade installation for residential outdoor projects.
Key Features:
Complete stair rail post with cap and skirt
Designed for Trex stair railing systems
Stylish white finish for bright clean outdoor aesthetics
Durable low-maintenance construction
Provides secure support for stair railing installations
Resistant to rot, warping and weathering
Clean professional appearance with matching accessories
Suitable for decking stairs and elevated outdoor spaces
Easy integration with compatible Trex railing components
Ideal for residential decking and balustrade projects
Technical Specifications:
Product type: Stair railing post with cap and skirt
Colour: White
Application: Stair railing and balustrade systems
Suitable for: Trex stair rail systems
Components included: Post, cap and skirt
Installation: Deck-mounted railing support post
Performance: Weather-resistant and low maintenance
Use: Residential outdoor decking applications
Compatibility: Trex railing components and accessories
TJ’s Tip:
For a neat and consistent railing installation, ensure all stair rail posts are positioned plumb and evenly spaced before attaching rails and balusters.
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
Delivery Charges & Delivery Times
Delivery Type
Delivery Area
Delivery Charge
Delivery Time
Small Items
Republic of Ireland
€9.99
3–4 working days
Large & Heavy*
Standard delivery area
€29.99
5–7 working days
Extra Large*
Standard delivery area
€50.00
5–7 working days
Paint 5L or less**
Standard delivery area
€19.99
5–7 working days
Swipe sideways to compare delivery options.
Small Items
Delivery area
Republic of Ireland
Charge
€9.99
Delivery time
3–4 working days
Large & Heavy*
Delivery area
Standard delivery area
Charge
€29.99
Delivery time
5–7 working days
Extra Large*
Delivery area
Standard delivery area
Charge
€50.00
Delivery time
5–7 working days
Paint 5L or less**
Delivery area
Standard delivery area
Charge
€19.99
Delivery time
5–7 working days
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
Additional Information
FREE delivery on eligible Small Items and Large & Heavy orders over €1,499, within the standard delivery area only.
Special Order and Catalogue Products require an additional 5 working days.
FREE collection of old appliances is available through WEEE Ireland when purchasing qualifying large appliances.
FREE Click & Collect is available for items in stock at your selected branch.
Large & Heavy and Extra Large items are available within our standard delivery area only.
Paint delivery Paint in tin cans 5L or less is available for delivery. Larger sizes and paint supplied in plastic buckets are available for Click & Collect only.
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products.
Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.
