Product description The Heavy-Heavy Terraces are modular multi-level seating units composed of flat Heavy-Heavy beams mounted on a steel frame. They provide two seating heights (option for a third level) and can be linked to form continuous grandstand-style seating suitable for urban and public spaces.
Appearance and variants The two seat heights and the double front beam create a layered, architectural appearance. Units are connectable to form extended runs. Standard module lengths: 234 cm or 300 cm. Available total heights: 87 cm (standard) and 127 cm (option). A three-level variant reaches 135 cm and requires fall protection.
Materials- Galvanised Steel
Material: Galvanised steel
Colour: Silver grey with flakes
Texture: Slightly rough
Years to grey: 1–6 months
Lifespan: approx. 50 years
Maintenance: None
Recyclable: No - Corten Steel
Material: Weathering steel (Corten)
Colour: Warm red-brown
Texture: Rough
Years to oxidate: 1–3 years
Lifespan: approx. 50 years
Maintenance: None
Recyclable: Yes - Powder Coating
Finish: Two-layer powder coating
Frame material options: Steel, aluminium, Corten steel, galvanised steel
Colour: RAL (custom colours on request)
Texture: Smooth
Lifespan: approx. 10 years
Maintenance: Low (annual cleaning)
Recyclable: Yes - Seating material options
- Hardwood | FSC-100% Basralocus
Material: FSC®-certified hardwood
Status: Virgin timber
Beam profile: Heavy-Heavy 14x21 cm
Max length: 300 cm
Colour: Red-brown
Texture: Rough
Years to grey: 2–3 years
Density: 1100 kg/m³
Lifespan: > 30 years
Maintenance: None, sanding possible
Recyclable: Yes
Certificate: FSC® - Lava Grey – Recycled
Material: 100% recycled plastic recyclate
Source: Post-consumer waste
Beam profile: Drifter 30x30 cm; Heavy-Heavy 14x21 cm
Max length: 300 cm
Colour: Anthracite cool grey
Texture: Extra rough matt
Years to grey: Natural fade
Density: 1020 kg/m³
Lifespan: 40–50 years
Maintenance: None
Recyclable: Yes - Douglas
Material: Untreated coniferous wood (Douglas)
Status: Virgin timber
Source: PEFC-managed European forests
Beam profile: Rough & Ready 7x15 cm (example)
Max length: 300 cm
Colour: Sand yellow
Texture: Smooth with knots
Years to grey: 1–2 years
Density: 520 kg/m³
Lifespan: > 10 years
Maintenance: Annual cleaning, sanding if needed
Recyclable: Yes
PEFC share: 70% sourcing
Technical specifications- Seat beam profile: Heavy-Heavy 14x21 cm
- Standard lengths: 234 cm, 300 cm
- Available total heights: 87 cm (standard), 127 cm (option)
- Third seating level (option): total height 135 cm — fall protection required
- Module width: 148 cm
- Maximum beam length: 300 cm
- Seating material options: Hardwood (FSC®), Lava Grey (recycled plastic), Douglas
- Frame/finish options: Galvanised steel, Corten steel, Powder coating (RAL)
- Typical uses: Urban furniture, terraces, public seating, grandstands