2008年以来、ブース生産工場を設立し、工場面積は約5800平方メートルで、同社の主な製品は、セキュリティボックス、公安ボックス、交通警察ボックスなどのボックス、サイレントサイロ、スペースカプセル、リンゴポッド、ポータブルトイレです。
Guests who book a glamping stay today expect two things that used to be mutually exclusive: hotel-grade comfort and a visibly low environmental footprint. That expectation is reshaping how resort operators source accommodation units. The global glamping market was valued at roughly USD 3.40 billion in 2024 and is projected to grow to USD 7.36 billion by 2032 at a compound annual growth rate of about 10.27%, driven largely by demand for sustainable, experience-led travel.
The Eco Apple Cabin is a factory-built, panelized unit assembled around a cold-formed, light-gauge galvanized steel frame rather than solid timber or structural insulated panels (SIPs). It ships to site in pre-cut, pre-drilled sections and is bolted together on a prepared foundation, rather than stick-built on location. That distinction matters for hospitality developments specifically, because it compresses the two things operators care about most: time-to-revenue and long-term maintenance load.
| Specification | Typical Value |
|---|---|
| Structural frame | Cold-formed, hot-dip galvanized light-gauge steel (G90/Z275 coating class) |
| Footprint range | 18 m² – 45 m² (single and multi-module configurations) |
| Wall assembly | Steel stud + rigid foam or mineral wool infill + exterior cladding + interior lining |
| Roof assembly | Steel truss with standing-seam metal or membrane roofing, ventilated cavity |
| Design service life | 50+ years for the primary frame under normal maintenance |
| Factory completion level | 60–90% (electrical rough-in, insulation, and cladding pre-installed) |
| On-site assembly time | Typically 3–10 days per unit after foundation is cured, depending on configuration |
Most prefab cabin marketing glosses over frame material because it sounds like a manufacturing detail. For an operator building on a forested slope, a coastal dune, or a floodplain, it is actually the decision that determines your insurance premium, your maintenance budget, and how fast you can add units in phase two. Here is how the three common structural approaches compare for commercial glamping use:
| Factor | Light-Gauge Steel (Eco Apple Cabin) | Engineered Timber | SIP Panel |
|---|---|---|---|
| Moisture / rot risk | Very low — non-organic frame | Moderate — requires vapor management | Moderate — foam core vulnerable if breached |
| Termite / pest exposure | None | Requires treatment | Requires treatment |
| Dimensional stability | High — won't warp, swell, or shrink | Moderate — seasonal movement | High |
| Wind / seismic performance | Strong strength-to-weight ratio; suited to high-wind and seismic zones when engineered per local code | Good, with proper connections | Good for wind; seismic detailing more complex |
| End-of-life recyclability | Steel is fully recyclable without downcycling | Recyclable/biodegradable, but treated wood complicates disposal | Foam core generally not recyclable |
| Relative unit weight | Lighter than timber-frame equivalents — reduces foundation load and transport cost to remote sites | Heaviest of the three | Light to moderate |
The practical upshot for an eco-resort: steel framing removes two of the most common warranty claims on outdoor hospitality builds — rot from humid climates and pest damage in forested settings — without the seismic-detailing complexity that SIP construction introduces at panel joints.
Steel conducts heat, so an all-metal frame with no thermal breaks will bridge cold or heat straight through the wall — a common failure point in cheaper steel-frame kits. The Eco Apple Cabin addresses this with a continuous rigid-foam or mineral-wool insulation layer applied across the exterior face of the steel studs, breaking the thermal path before it reaches the interior lining. Combined with a ventilated roof cavity, this keeps year-round HVAC loads low enough that many single-unit cabins can run on a modest mini-split heat pump rather than resistive heating — a meaningful saving when you're operating twenty or more units off a shared grid connection or generator.
For operators pursuing eco-certification (LEED, BREEAM, or a national green-building label), ask your supplier for the assembly's calculated wall and roof R-value (or U-value, depending on your region) in writing, along with an air-tightness test result if available. These two figures — not the marketing description "eco" — are what certification bodies and lenders actually evaluate.
Because the cabin arrives largely pre-built, the foundation is almost always the schedule bottleneck, not the cabin itself. Match the foundation to your terrain before ordering units, not after:
| Foundation Type | Best Suited To | Site Disturbance |
|---|---|---|
| Helical / screw piles | Forested, sloped, or wetland-adjacent sites; protected root zones | Minimal — no excavation, no curing time |
| Concrete pad or strip footing | Flat, accessible sites with vehicle access for concrete trucks | Moderate — excavation and cure time required |
| Elevated timber or steel piers | Flood-prone, uneven, or protected wildlife-corridor terrain | Low — point loads only, preserves ground permeability |
Because the roof structure and electrical rough-in are engineered at the factory, the cabin can be specified with a roof loading capacity and pre-run conduit for a rooftop solar array, rather than retrofitting panels after installation — which is where most on-site solar additions go over budget. For water, greywater recycling and low-flow fixtures reduce the septic or treatment capacity you need to size per unit, which matters directly when you're scaling from a five-unit pilot to a forty-unit resort and municipal utility capacity becomes the real constraint on growth, not the cabins themselves.
Light-gauge steel framing is typically engineered against recognized structural standards — such as AISI S100 (North American cold-formed steel design) or Eurocode 3 in the EU — and against regional wind and seismic load codes (e.g., ASCE 7 in the US). "Engineered to" is not the same as "certified for your jurisdiction": always request the stamped structural calculations or engineering letter for your specific wind/seismic zone and snow load before permitting, since a design that passes in one region may need reinforcement in another. A manufacturer operating under an ISO 9001 quality management system is a reasonable proxy for consistent factory QC, but it is not a substitute for local structural sign-off.
Running factory production and site foundation work in parallel — rather than sequentially, as with a traditional stick-built cabin — is the single biggest reason prefab steel-frame units shorten a resort's time-to-first-revenue.
| Is a steel-frame cabin actually more eco-friendly than timber? | It depends on the metric. Steel has a higher embodied-carbon footprint per kilogram than wood, but its 50+ year service life, full recyclability, and near-zero replacement rate (no rot, no termite loss) generally lower its lifecycle impact for permanent commercial installations versus a timber structure that needs partial rebuilding within 15–25 years in humid climates. |
| Can units be relocated if a lease or land-use permit changes? | Units on pile or pier foundations are generally easier to unbolt and relocate than slab-mounted units, which is worth factoring in if you're building on leased land. |
| How many units can arrive per shipment? | This depends on module size and transport method (flat-pack panels vs. fully modular units) — confirm container or truck load capacity with your supplier against your site's access road width and weight limits. |
| Does the cabin need a full building permit? | In most jurisdictions, yes — prefabrication does not exempt a structure from local building code, occupancy, or fire-safety review. Confirm requirements with your local authority before ordering. |
