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Trex Transcend Lineage Comp Deck - Rainier 140mm x 25mm x 4.88M Grooved
Product Code
04RN010616TLG48
An airy, mountain grey, Rainier mirrors white-capped mountains and wooded sounds, with its subtle silver tones and delicate grain pattern.
€89.95 €73.13
/ Price Per ITEM
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For a high-performance, low-maintenance deck that stands up to the elements, the Trex Transcend Lineage Composite Deck is the choice for trade professionals and DIY enthusiasts alike at TJ O’Mahony. Combining the elegance of natural hardwood with the durability of composite, this grooved board makes deck installation faster, cleaner, and built to last.
Crafted from premium, capped composite material, the Trex Transcend Lineage boards resist fading, staining, scratches, and mold, giving you a beautiful finish year after year with minimal upkeep. The grooved edges are designed to work seamlessly with hidden fasteners, providing a smooth, professional-looking surface without visible screws or nails. Perfect for patios, gardens, pool decks, or commercial outdoor spaces, these boards are built to impress and endure.
Whether you’re laying a brand-new deck or upgrading an existing one, the Rainier grooved boards offer a long-lasting, weather-resistant solution that looks stunning in any outdoor setting.
- Key Features:
- Durable Composite Construction: Capped composite boards resist fading, staining, scratches, and mold.
- Grooved for Hidden Fasteners: Achieve a clean, professional finish with no visible fixings.
- Premium Rainier Finish: Lineage collection provides the natural wood aesthetic with realistic grain texture.
- Trade & DIY Friendly: 4.88m lengths are easy to handle, cut, and install.
- Low-Maintenance: No sanding, sealing, or staining required—just enjoy your deck.
Technical Specifications:
- Product Code: 04RN010616TLG48
- Dimensions: 140mm x 25mm x 4.88m
- Material: Trex Transcend Lineage Capped Composite Decking
- Colour/Finish: Rainier
- Application: Decking boards for patios, gardens, pool decks, and commercial outdoor areas
TJ’s Tip:
Always use hidden fasteners for grooved boards to achieve a seamless surface, and leave a small expansion gap at each end for seasonal movement. Clean regularly with a soft brush and mild soapy water to keep your deck looking showroom-ready for years to come.
| Brand | Trex |
|---|---|
| Provided by | TJ O'Mahony |
| Delivery Rule | large & heavy |
Last update: 02-Dec-2025
Delivery Timeframes:
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Small Items: 2-3 working days
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Large/ Bulky items: 5-7 working days
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Extra Large appliances & TV's: 5-7 working days
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Click & Collect: 1 working day
Delivery Zones (Nationwide):
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Zone 1: Dublin, Galway, Kildare, Limerick, Meath, Offaly, Tipperary, Wexford, Wicklow
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Zone 2: Carlow, Clare, Clifden, Kilkenny, Laois, Louth, Waterford, Westmeath
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Zone 3: Cavan, Cork, Donegal, Kerry, Leitrim, Longford, Mayo, Monaghan, Roscommon, Sligo
Delivery Charges:
| Small & Light | Large & bulky | Extra Large | |
| Zone 1 | €9.99 | €25 | €50 |
| Free delivery on orders over €400 | no free delivery | ||
| Zone 2 | €9.99 | €50 | €50 |
| Zone 3 | €9.99 | N/A | N/A |
* Effective from 3 December 2025
* Free delivery on order over €400, applies to Small & Light, Large & Heavy items within zone 1 only.
Zone Indicator:
To help you understand delivery availability, every item displays a zone icon, icons appear on the top-right corner of each product image:
| Types of goods | Available zones | Descriptions |
| Small & light items | All Zone area | Items under 20kg weight & under 2m long, (some fragile items may not be included e.g. glass/mirrors) |
| Large and bulky items Extra Large items |
Zone 1 & 2 only | Wet & hazardous bagged, items over 20Kg weight & oversized; Euronics white goods, TVs of all sizes. |
| Large Paint items (6L / 6L+) | Zone 1 only | Large hazardous items (6L+) - available for collection |
| Available zones | Indicator | Descriptions |
| All zone area |  |
This icon with all zone area in green, indicates this items can be shipped to all Zone. |
| Zone 1 & 2 only | |
Zone 1 & 2 in green and zone 3 greyed out, indicates this product can only be shipped to Zone 1 and 2 |
| Zone 1 only | |
Zone 1 in green zone 2 and zone 3 are greyed out, indicates this product can only be shipped to Zone 1 only. |
Old Appliance Collection:
When you buy a large appliance, we’ll collect your old one for free through WEEE Ireland. Please ensure it is uninstalled, disconnected, and ready for pickup. Collection is like-for-like and takes place at the front door or apartment entrance. Restrictions may apply based on access and item type.
Free Click & Collect:
Click & Collect is free and available on items in stock at your chosen branch. Click Here to see our Branch Locator.
How it works:
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Place your order online
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You will receive an order confirmation email
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Our team processes your order, please allow up to 4 hours
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Within branch opening hours, we aim to have your order ready the same day.
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You will receive an email once your order is ready for collection.
At TJ O'Mahony we will exchange or refund any Retail unused product returned to us in its original condition within 30 days of receiving it (*)You can return any unused product to us in its original condition for a full refund or exchange within 30 days of delivery.
This right to return does not apply to products that are non stock and only available to order such as catalogued doors, catalogued bathroomware and mixed paints which are made especially for your order.
Please note that we are unable to accept returns on certain bagged building products and materials, including (but not limited to) hard wall, cement, bonding, slates, and ridges. We appreciate your understanding and recommend checking product requirements carefully before purchase.
*View our full returns policy on our Terms &Conditions Page.