OverviewThe Heavy-Heavy (H-H) Industry picnic sets consist of heavy beams mounted on sturdy, industrial-style supports. Supports are visible to mid-height and incorporate Streetlock® nuts protruding through mounting plates to enable beam fixing, rotation and replacement even after years of use. Sets can be joined via a connecting support for extra-long configurations. Standard beam lengths: 234 cm and 300 cm. Beams are available in hardwood (FSC) or Lava Grey, a maintenance-free recyclate made from post-consumer plastic.
Design / Construction Notes- Visible industrial-style supports with plates for Streetlock® nuts
- Support materials: hot-dip galvanised steel, Corten steel or powder-coated steel
- Beam materials: hardwood (FSC®) or Lava Grey (100% recycled plastic)
- Standard lengths: 234 cm and 300 cm
- Standard beam profile example: Heavy-Heavy 14x21 cm
Materials (summary per material)Galvanised SteelMaterial: Galvanised steel
Colour: Silver grey with flakes
Texture: Slightly rough
Years to grey: Becomes dull in 1–6 months
Lifespan: approx. 50 years
Maintenance: None
Recyclable: No
Corten SteelMaterial: Weathering (Corten) steel
Colour: Warm red-brown (patina)
Texture: Rough
Years to oxidate: 1–3 years
Lifespan: approx. 50 years
Maintenance: None
Recyclable: Yes
Powder CoatingFinish: Two-layer powder coating
Applicable materials: Steel, aluminium, Corten, galvanised steel
Colour: RAL options
Texture: Smooth
Lifespan: approx. 10 years
Maintenance: None (regular cleaning recommended)
Recyclable: Yes
Hardwood | FSC-100% BasralocusMaterial: FSC®-certified hardwood (virgin)
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 - RecycledMaterial: 100% recycled post-consumer plastic
Beam profiles: Drifter 30x30 cm; Heavy-Heavy 14x21 cm
Max length: 300 cm
Colour: Anthracite / cool grey
Texture: Extra rough matt
Years to fade: Natural fade
Density: ~1020 kg/m³
Lifespan: 40–50 years
Maintenance: None
Recyclable: Yes
DouglasMaterial: Untreated coniferous wood (Douglas)
Status: Virgin, PEFC Europe source
Beam profile example: Rough & Ready 7x15 cm
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 required
Recyclable: Yes
Characteristics / technical specifications- Model / series: Heavy-Heavy Industry
- Brand: Streetlife
- Standard beam lengths: 234 cm, 300 cm
- Example beam profile: Heavy-Heavy 14x21 cm
- Seat/bench width example: 90 cm (variants available)
- Seat height options available (example: 47 cm)
- Support materials: hot-dip galvanised steel / Corten / powder-coated steel
- Beam materials: hardwood (FSC®) or Lava Grey (recycled plastic); Douglas and other options on request
- Accessories: foundations, charging point, armrests (configurable)
- Fastening: Streetlock® system allows rotation and replacement of beams to extend service life
- Estimated durability: steel > 50 years; Lava Grey 40–50 years; hardwood > 30 years
- Maintenance: minimal — regular cleaning (fresh water), sanding possible for wood
- Recyclability: Lava Grey recyclable; Corten/steel recyclable; wood recyclable per local stream