Materials

Materials - Included
Frame – Walls – Floor - Plumbing - Electricals
 
The custom made ready to go certified Expandable Homes, that triple in size when installing, are made to Australian standards and include Kitchen, Bathroom, 1-5 Bedrooms, Living Area, and all internal Plumbing & Electricals.
 
Steel frame - Galvanised & Powder Coated
Bottom Main/Cross Beam - 150x150x4mm - Bottom Connection Beam - 80x40x2mm steel tube
Roof Main/Cross Beam - 150x100x2mm - Roof Connection Beam - 40x30x2mm steel tube
Columns - Corner Fitting - L Type Slot - Inner Gusset Plate - Adjustable Legs - Optional
 
Wall Panel - Water & Fire Resistant 
Insulation Layer - 50mm EPS Sandwich Panel Density 20kg/m - Interior - 0.5 mm GI Steel
No Rock Wool - Inner cladding – Multiple Colours - Add Concertina Walls
 
Roof & Ceiling
External 0.5mm Steel Plate - Insulation layer - 50mm EPS sandwich panel Density 20kg/m
Interior - Thickness of 0.5m - Ceiling - 0.3 mm Steel Ceiling
#1 Add Pitch Roof to increase external height. 
#2 Increase internal ceiling height.
 
Trimming Decorations 
white 566 PVC Trimmings for ceiling edge, brown 5845/2275 for floor edge, white 24 for roof joint corner & corner post. Rubber sealing strip.
 
Floor Base
The base flooring - 15mm Waterproof Cement Sheet Under Floor: 18mm Plywood
Surface: Top layer PVC flooring (included).
Option to upgrade to SPC T&G Flooring
 
Electricals & Plumbing
Australian Standards Internal Plumbing & Electricals are included.
Bathroom/Kitchen 25mm Water Pipes, Toilet 50mm, Sewage 100mm.
Electrics: Installed Circuit, 6 LED Lights, 8 Sockets, 20A Circuit Breakers
 
Expandable Custom Selections – No Additional Cost
Floor Plan – design to any layout
Entry Door – 6 styles
Side Door – 2 styles + upgrades
Windows – 5 styles + upgrades
Glass – clear or tinted
Bathroom – 2 shower styles
Kitchen – customise size & shape + upgrades
Flooring – tiles or PVC bathroom Floor
Colours – customise exterior, interior & floor
Power – External Plug or Hard Wire
 
Expandable Home Upgrades & Extras – additional cost
Exterior Panel Cladding
SPC T&G Flooring
Large Front/Side Windows
Kitchen Overhead Cabinets
Water Heater
Double Side Door
Pitch Roof
Decking & Stairs
Internal Ceiling Height
Refer to Extra’s page for Full details 
 
Delivery and Assembly
Expandable Homes arrive 90% complete and take approximately 20 minutes to expand. The remaining 10% involves easy DIY installation of supplied kitset interior fittings, with instructions provided for all fixtures. These versatile homes can also be utilised as offices, granny flats, medical practices, holiday rentals, veterinary clinics, school classrooms, sports club facilities, and more.
 
Additional Information
For comprehensive product details and to explore other Expandable Home models, please visit ottop.com.au under the Expandable Homes section. All products come with a Manufacturer's Quality Assurance Guarantee and Product Warranty.
 
Estimated Delivery Time: Approximately 10-12 weeks.