Composite decking boards – various types, sizes and colours

DUO composite decking board 23x148 - 5.0 m

Board lengthprice per item

1.8 m€13.01 2.25 m€16.28 2.9 m€20.20 3.5 m€22.88 4 m€26.14 4.5 m€29.41 5 m€32.68 5.8 m€37.91

ColourHoney

Order decking board samplesDelivery is quoted individually before payment.

Cross-section dimensions: 14.8 × 2.3 cm
Length: 5 m
Available colours: 5

€6.54 / linear metre · incl. VAT

€32.68

1 pcs · 0.74 m² · €44.16 / m²

Would you prefer to request a quote?

How many m² do you need?We’ll calculate the number of decking boards needed, including 5% extram²Complete project with joists and accessories? Decking calculator →

DeliveryIndividual quoteDispatch time7–10 working days

Dispatch time does not include transit time.

AvailabilityAvailableCollectionSypniewo

Contact

Contact: biuro@gardpol.pl

biuro@gardpol.pl

Team: Mon–Fri, 8:00–16:00.

Ask the experts

DUO 23x148 composite decking board – durability, style and sustainability in one

The DUO 23x148 composite decking board is the ideal solution for anyone looking to create a modern, durable terrace. Made from high-quality composite, it combines the appearance of natural wood with exceptional weather resistance and easy care. It is ideal for terraces, balconies, loggias, promenades and pool surrounds.

Key benefits of the DUO composite decking board

✅ Exceptional durability – resistance to moisture, mould, fungi, insects and UV radiation

✅ Natural wood appearance – 3D texture and a choice of on-trend colours

✅ Maintenance-free use – no need for preservative treatment, painting or varnishing

✅ Slip-resistant surface – safe to use even in the rain

✅ An environmentally friendly solution – recyclable material that reduces tree felling

✅ Easy installation – a clip system and versatile fitting on composite, aluminium or timber joists

Five colour options for DUO hollow composite decking boards with a wood-grain texture.

Technical specifications – DUO 23x148 composite decking board

Board dimensions:
- Width: 14.8 cm
- Height: 2.3 cm
- Available lengths: 1.8 m | 2.3 m | 2.9 m | 3.5 m | 4 m | 4.5 m | 5 m | 5.8 m

Available colours:
- - Honey
  - Copper
  - Chocolate
  - Graphite
  - Light grey

Surface texture:
- 3D wood effect
- Fine grooves (slip-resistant)

Applications:
- Terraces
- Balconies
- Loggias
- Promenades
- Pool surrounds

DUO composite decking board with a wood-grain-effect surface

Material composition of the DUO decking board

60% wood flour
30% high-grade polyethylene (HDPE)
10% chemical additives (enhancers, UV stabilisers)

Dark grey composite decking board with a visible hollow-chamber cross-section and a wood texture.

Quick installation of composite decking boards

Installing the DUO composite decking board is quick and straightforward. All you need is:

a spirit level
a wood saw
a drill driver

The boards are fitted using a clip system that automatically sets the ideal gap between them. This makes installation not only simple, but also neat and precise.

Cross-section of a dark grey DUO composite decking board with round chambers and a grooved surface.

Why choose the DUO composite decking board?

By choosing DUO composite decking boards for your terrace, you are investing in:

the appearance of natural wood,
years of maintenance-free durability,
a safe, slip-resistant surface,
an environmentally friendly product.

Create a space that will impress with its appearance and functionality for many years to come. The DUO 23x148 composite decking board is a choice that combines modern design, comfort in use and environmental responsibility.

Product reviews (10)

Average rating: 4.9/5.

Read reviews

Paweł T. · 5/5 16.02.2026
Deski kompozytowe prezentują się znakomicie na moim tarasie. Ich trwałość jest godna podziwu, a montaż okazał się łatwiejszy niż się spodziewałem. Zdecydowanie warte swojej ceny.
✓ Verified purchase
tomek_ogrod · 5/5 16.02.2026
Deski kompozytowe DUO są świetne do mojego tarasu. Montaż był prosty, a efekt wizualny przerósł moje oczekiwania.
✓ Verified purchase
M. Kowalski · 5/5 16.02.2026
Deski tarasowe DUO to strzał w dziesiątkę! Wyglądają świetnie na moim tarasie i są łatwe w montażu. Polecam każdemu, kto szuka czegoś trwałego.
✓ Verified purchase
Marek · 5/5 16.02.2026
Deska tarasowa kompozytowa DUO to strzał w dziesiątkę! Są trwałe, estetyczne i łatwe w montażu. Wybrałem je do mojego tarasu i spełniły wszystkie oczekiwania.
✓ Verified purchase
Marek · 5/5 16.02.2026
Deski kompozytowe DUO to strzał w dziesiątkę! Łatwo się je montuje, a efekt końcowy jest naprawdę rewelacyjny. Polecam każdemu, kto chce mieć solidny i estetyczny taras.
✓ Verified purchase
Maro · 5/5 08.09.2025
Wszystko ok, zgodnie z opisem
✓ Verified purchase
Yozi · 5/5 08.09.2025
Bez problemów przy montażu
✓ Verified purchase
diabeł · 5/5 08.09.2025
super deska
✓ Verified purchase
Karolina · 5/5 01.09.2025
Świetny wybór
✓ Verified purchase
Marek · 4/5 23.07.2024
Deska tarasowa kompozytowa DUO to świetny wybór. Jest solidna, łatwa w montażu i wygląda naprawdę elegancko na tarasie. Polecam każdemu, kto szuka trwałego rozwiązania do ogrodu.
✓ Verified purchase

The “Verified purchase” label indicates confirmation by the shop’s staff or verification in the previous version of the shop. The remaining reviews do not have a confirmed purchase.