Need architectural construction design and interior design for the house project .the design budget pls chat directly Building Specifications & Structural Requirements 2 storey house, only total 150sqm, 3 mbrm, 3 bathed, kitchen, living room, dining room Need use the steel struction material for house project .like prefab house · Size: 150m² total, two-story (12m length × 6m width – 75m² per floor). · Structure: Light gauge steel frame, hot-dip galvanized (G550/AZ150). · Load Requirements: Must withstand Cyclone CAT5 (minimum 70 m/s wind load) with structural calculations and certification. · Floors: Steel-concrete composite floors for both ground and second levels. · Roof: Stone-coated steel roofing tiles with hidden fixing clips, minimum 0.4mm thickness, and double-layer insulated design (Rockwool insulation) . Interior Layout & Finishes (Refer to Attached Layouts) · Ground Floor (75m²): 1 Master Bedroom, Kitchen, Dining Room, plus attached Garage with Laundry and Half-Toilet behind it. · Second Floor (75m²): 2 Master Bedrooms, Living Room, Small Kitchen. · Interior Walls: Require soundproofing (Rockwool panels, 45dB+ STC) . Please quote for two interior soundproofing levels so I can compare options. · Flooring: Steel-concrete composite floors for both levels. 3. Included Components & Fixtures (Please quote as a full package) · Windows & Doors: Aluminum sliding windows (hollow glass, 70 m/s rated) + steel security exterior doors. Include heavy-duty insect screens. · Internal Stairs: Steel staircase with step boards (location shown on layout). · Roofing & Drainage: Gutters and downpipes included. · Bathrooms: Rain showerheads (stainless steel/ABS) for all bathrooms. · Garage/Laundry/Toilet: As shown on layout – integrated garage with laundry area and half-toilet directly behind it (include plumbing points and partition walls). · Plumbing: Complete hot and cold water plumbing system – including PEX or copper pipes, fittings, and connections for all bathrooms, kitchen, and laundry areas. Please specify materials used. · Electricals: Complete pre-wired electrical system with generator transfer switch compatibility (220V/50Hz). Include downlights, kitchen lights, and external security/street lights. · Water Heating: Please include a solar water heating system as standard. Quote the option for an additional LPG gas backup unit as a separate line item so I can compare costs. · Air Conditioning: Include split-type air conditioning units for the three designated bedrooms (2 upstairs, 1 downstairs). Include all mounting brackets, pre-wired connections, and remote controls. Please specify BTU rating and brand. 4. Furniture & Kitchen Sourcing · Kitchen: Please include a complete kitchen package (cabinets, countertop, sink, stovetop, and refrigerator). · Furniture: Please provide a separate quote or list options for general furniture (beds, sofas, dining sets) to be shipped in the same container(s).