
Owners Corner
Pre-Delivery Setup Guide
Prepare your backyard, deck, or indoor space for a smooth delivery and installation.
Site Preparation
Key installation requirements.
1. Delivery Path & Clearances
Spas are delivered on their side using specialized carts. To ensure the delivery crew can safely maneuver the tub into position, please check:
- Gate Widths: Most spas require at least 38 to 44 inches of clear width.
- Overhead Clearances: Check for low-hanging gutters, roof eaves, trees, or utility lines.
- Obstacles: Ensure steps, gas meters, air conditioners, or narrow corners are bypassed.
2. Foundation & Base Options
A hot tub filled with water and guests can weigh between 3,000 and 6,000 lbs. It must sit on a flat, level, structurally sound surface:
- Concrete Pad: A level, reinforced concrete slab engineered to support the specific filled weight of your chosen model. Slab thickness must accommodate local soil conditions and frost depth.
- Decks & Elevated Structures: Elevated decks must be engineered for your specific model's dry weight, water capacity, and maximum bather load. Always consult a licensed Alaska structural engineer or certified building contractor before placing a spa on any deck.
- Compacted Gravel / EZ-Pad: An engineered spa pad or compacted, level gravel base may be used for select models where local ground conditions permit.
3. Electrical Requirements
Electrical specifications are model-specific. All hardwired 240V electrical hookups must be installed by a licensed Alaska electrician to manufacturer specifications and local NEC electrical code:
- 240V Hardwired Spas: Require a dedicated 50A or 60A circuit and an external GFCI subpanel disconnect switch located strictly within line of sight (typically 5–50 ft from the tub, per code).
- 115V / 120V Plug-N-Play: Requires a dedicated 15A or 20A household outlet with GFCI protection. Extension cords must never be used.
4. Alaska Winter Guidelines
Installing a tub in freezing temperatures requires extra attention to detail:
- Wind Shielding: Place the tub in an area sheltered from prevailing cold winds to maximize thermal efficiency.
- Cover Security: Use heavy-duty cover tie-downs to keep the insulated cover firmly sealed against Alaska winter gales.
- Plumbing Access: Ensure equipment access panels remain clear and reachable for maintenance throughout the winter months.
Independent Trade Disclaimer: The Waterworks does not perform structural engineering, foundation excavation, deck construction, or electrical wiring directly. All site preparation, concrete slabs, deck framing, and 240V electrical hookups must be performed by qualified, independent licensed contractors. Third-party contractors referred or listed by The Waterworks are separate businesses and not employees, agents, or subcontractors of The Waterworks. Customers are advised to independently verify current Alaska licensing, bonding, liability insurance, and written estimates prior to commencing work.

