Multi-Unit Housing & Repeating Villa Communities

EI120

Party Wall Fire Rating

EN 13501-1 certified build-up

58+ dB

Acoustic Sound Reduction

Double independent steel walls

600 m²

Transport Density / 40ft HC

Up to 4 townhouse superstructures

15 Days

Batch Production Cycle

Per 10 residential units

Multi-Unit Housing & Repeating Villa Communities

SerVilla Specialized Engineering Solution: For Multi-Unit Communities & Townhouse Clusters

Engineered Efficiency

Industry Challenges vs. SerVilla Engineered Solution

Suburban residential developments, terraced housing, and villa clusters require a delicate balance of cost efficiency, build speed, and compliance with stringent multi-family fire and acoustic regulations. SerVilla engineers repeating LGSF structural unit modules that combine maximum container transport density with complete Eurocode EN 13501-1 fire and EN ISO 717-1 acoustic ratings.

Traditional Problem

Strict municipal fire regulations between attached townhouse units create complicated structural detailing and expensive concrete party walls.

SerVilla Engineered Solution

Our dry LGSF party wall assemblies utilize dual independent steel frames with fire-rated Promatect / Type X gypsum boards, achieving EI120 rating at a fraction of concrete weight and cost.

Procurement Architecture

Recommended Delivery Package & Scope of Responsibility

Clear transparency: exactly what SerVilla manufactures and ships from Türkiye vs. what is arranged on your local jobsite.

Recommended for this profile

Structural Frame Kit

Precision CNC roll-formed galvanized structural steel superstructure (walls, floor joists, roof trusses) with 100% inkjet numbering and hardware.

Key Package Inclusions:

✓ All exterior load-bearing wall frames pre-punched and dimpled for precision screw fit
✓ Interior partition wall frames designed to receive standard 12.5mm gypsum drywalls
✓ Engineered floor joist cassettes or lattice steel girders for multi-storey stability
✓ Complete roof truss system, rafters, ceiling joists, purlins and bracing members
✓ Full structural connection package: hold-downs, anchor brackets, heavy-duty shear angles

Full Package Details Compare All Packages

Scope Division: Factory vs. Jobsite

✓ SerVilla Supply & Responsibility:

• 3D BIM structural modeling & MEP clash coordination
• Certified Eurocode 1/3/8 static calculation reports
• S350GD+Z275 CNC roll-formed galvanized superstructure
• 100% inkjet member numbering matching 3D assembly plans
• Complete hardware fastening package & anchor bolt schedule
• DAP export logistics & 0% EU customs documentation (A.TR)

⚑ Handled Locally by Client / Contractor:

• Municipal building permit & local architectural stamping
• Concrete foundation slab / footings according to anchor plan
• Local utility connections (water, sewer, grid electricity)
• Local interior finishes (ceramic tiles, painting, sanitaryware)

Engineering Parameters

Technical Specification & Standards

Certified structural engineering parameters, steel metallurgy, and acoustic/thermal ratings.

Party Wall Construction	Double 90mm LGSF studs with 40mm acoustic gap + 2x15mm fire-resistant gypsum per side
Fire Resistance	EI 60 (standard exterior walls) / EI 120 (party walls separating units)
Floor Cassettes	Engineered steel joists with acoustic resilient channels and 22mm cement fiber subfloor
Roof Trusses	Pre-engineered pitched trusses or flat joists configured for integrated solar PV arrays
Logistics Phasing	Sequential shipping matching site foundation milestones

Execution Journey

5-Phase Project Workflow for For Multi-Unit Communities & Townhouse Clusters

From initial concept / CAD upload to final turnkey or supervised assembly on site.

01

Masterplan Modularization

We define repeating core pods for 2-bedroom, 3-bedroom, and end-unit townhouses.

02

Staged Batch Delivery

Kits arrive in sequence with foundations: Phase 1 foundations cure while Phase 1 steel is erected and Phase 2 foundations are poured.

Relevant Case Study

Surrey Modern Eco-House — Detached Sustainable Home in Surrey, United Kingdom

Explore how SerVilla manufactured and shipped a 181m² precision steel frame house kit to Surrey, UK. BS EN 1993 statics, 0% tariff with UK FTA, and 12-day container sea transit.

180 m²

Gross Area

6 Days

Erection Time

Guildford

United Kingdom

Read Case Study Log

Engineering Highlights

✓ Steel Metallurgy: S350GD + Z275 Hot-Dip Galvanized
✓ Structural Standard: Eurocode 1/3/8 Verified
✓ Thermal Envelope: U = 0.14 W/m²K (Passivhaus standard)
✓ Logistics: Direct road transport from Gebze to jobsite

Audience Questions

Frequently Asked Questions

Are LGSF party walls fully certified for acoustic and fire separation between attached homes? +

Yes. Our standard double-stud party wall system achieves EI120 fire resistance (EN 13501-1) and an airborne sound reduction rating of Rw + Ctr ≥ 58 dB, surpassing statutory requirements in Germany (DIN 4109), Italy (DPCM 5/12/97), the UK (Approved Document E), and France (NRA).

Can we achieve repeatable architectural typologies while customizing street facades? +

Yes. Developers utilize 2 or 3 standard structural core framing layouts to maximize factory volume discounts and erection speeds, while applying varied exterior finishes (render, natural stone, composite siding, brick slips) to create vibrant neighborhoods.

What is the environmental and ESG rating benefit of LGSF framing for residential investment funds? +

Steel framing is 100% recyclable, produces zero on-site construction waste, achieves Passivhaus energy efficiency (A+ / KfW 40), and reduces embodied carbon by up to 50%, perfectly aligning with EU Taxonomy and ESG criteria.

Alternative Profiles

Explore Other Solutions

For Private Landowners & Custom Homebuilders

Custom Steel Frame Villas for Private Landowners

For Real Estate Developers & Housing Funds

Scalable LGSF Solutions for Housing Developers

For General Contractors & Regional Builders

Precision LGSF Kits & Subcontracting for Contractors

For Architects, Engineers & Specifiers

BIM Interoperability & Structural Design for Architects

For Hospitality, Resorts & Eco-Villages

Fast-Track Steel Villas for Resorts & Hospitality

For Island Logistics, Mountain & Remote Terrains

Steel Frame Solutions for Islands & Remote Sites

For International B2B Distributors & Regional Trade Partners

B2B Distribution & Partnership for Steel Villas

For Rooftop Additions, Penthouses & Urban Densification

Lightweight Steel Rooftop Extensions & Vertical Additions

Direct Manufacturer Collaboration

Request a Tailored Engineering Proposal

Upload your project plans (PDF/DWG/IFC) to receive an itemized manufacturing quote, foundation reaction load schedule, and Eurocode static feasibility assessment within 48 hours.

Upload Drawings & Get Quote Book a Technical Video Call