SABS™ BUILDING SYSTEM · ESR‑1638
ELVIRA DEVELOPMENT · XTRATA SABS™ BUILDING SYSTEM · ESR‑1638
Elvira residence, daytime
Elvira residence, illuminated at night
An Xtrata Development · Powered by SABS Technology

ELVIRA

The future of sustainable housing — where modern living, sustainability, and community come together.
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01Executive Summary

A next‑generation residential community, engineered for scale.

ELVIRA addresses the growing demand for sustainable, affordable, high‑quality housing — built with the patented SABS Building System to create resilient, energy‑efficient, community‑focused neighborhoods.

Intelligent planning, shared community spaces, and efficient land utilization deliver a solution that balances affordability, livability, and long‑term value.

Designed for workforce housing, mixed‑income communities, and large‑scale residential development — a scalable platform built for future growth.

Elvira building exterior
02Building the Future Differently

Traditional construction can't keep pace with demand.

Rising material costs, labor shortages, and lengthy schedules constrain delivery. ELVIRA was conceived to answer these challenges through innovative community planning paired with advanced building technology.

  • Faster construction timelines
  • Reduced construction costs
  • Superior energy efficiency & thermal performance
  • Sustainable, community‑centered design
  • Scalable development & long‑term operational savings
03Why SABS Technology

An integrated structural & insulation system.

At the foundation of ELVIRA is the patented SABS Building System — structural EPS foam components bonded with proprietary SABSCRETE™ coatings. Unlike block, masonry, or wood‑frame, SABS delivers structure and insulation as one — higher performance at lower cost and shorter schedule.

A.01

Accelerated Construction

Lightweight components and simplified installation significantly reduce project timelines.

A.02

Reduced Labor

Efficient methods cut crew dependency while improving consistency and quality.

A.03

Superior Thermal Performance

Integrated insulation creates highly energy‑efficient structures that lower heating and cooling demand.

A.04

Sustainable Construction

Reduced waste, improved efficiency, and lower embodied energy.

A.05

Long‑Term Value

Durable materials and reduced maintenance create lower lifecycle costs.

ESR‑1638

SABS is recognized under ICC‑ES Evaluation Report ESR‑1638.

04SABS Technology Benefits

Performance across every line of the pro forma.

Construction

  • Faster project delivery
  • Reduced labor requirements
  • Simplified installation
  • Scalable deployment
  • Reduced material waste
  • Improved quality control

Performance

  • Superior insulation values
  • Reduced HVAC demand
  • Enhanced energy efficiency
  • Moisture resistance
  • Fire & impact resistance
  • Long‑term durability

Economic

  • Lower construction costs
  • Lower utility expenses
  • Reduced maintenance
  • Faster return on investment
  • Increased affordability
05The ELVIRA Community Concept

Homes arranged around a shared central courtyard.

A community‑centered model that creates vibrant, secure, walkable neighborhoods — encouraging social interaction while preserving the privacy and comfort of every residence. The courtyard is the heart: a shared space promoting wellness, safety, and engagement.

  • Landscaped gathering & interaction zones
  • Family‑friendly outdoor environments
  • Natural daylight & cross ventilation
  • Secure, inward‑facing design
Courtyard community — cutaway plan
06Building Configuration

Four independent residences per building.

Each ELVIRA building comprises four private two‑story residences arranged around a central courtyard, each with its own private entrance.

Cutaway plan Sectioned view Full massing
Plan
Building TypeCourtyard Residential
Stories2
Residences / Building4
Configurations1, 2 & 3 Bedroom
Residence Size900–1,300 SF
Building Area4,500–4,800 SF
Shared CourtyardIncluded
Private EntrancesYes
07Residence Options

Three configurations. One community.

08Floor Plans

Efficient plans, courtyard at the core.

Lower level floor plan Upper level floor plan
Lower level, colorized. Four residences arranged around the shared central courtyard.
09Architectural Design

Contemporary architecture, affordable methods.

Modern façade treatments, architectural horizontal screening, large energy‑efficient glazing, contemporary balconies, and open‑concept living — climate‑responsive throughout.

Street Elevation
Façade Screen
Massing
Entry Portal
Balcony / Terrace
Courtyard Approach
10Elevations

Drawn to build.

Elevation sheet 4.1Sheet 4.1
Elevation sheet 4.2Sheet 4.2
11Day & Night

Designed to live well around the clock.

Community — Aerial, Night
Private Entrance, Day
Carport & Portal
Illuminated Screen
Evening Volume
Cutaway Plan
12Standard Finish Package

A modern look, held to a budget.

A contemporary architectural appearance maintained through strategic sourcing and scalable procurement.

Exterior
  • Architectural façade screens
  • Acrylic exterior finish system
  • Black aluminum windows & efficient glazing
  • Modern entry doors & railing systems
  • Exterior LED lighting
  • Landscaped courtyard spaces
Interior
  • Luxury vinyl plank & porcelain tile flooring
  • Modern shaker cabinetry, quartz‑look tops
  • Stainless sink & contemporary fixtures
  • Modern lighting & interior door package
  • High‑efficiency mini‑split HVAC
  • Painted drywall finish
Sustainable building
13Sustainability

Designed for long‑term performance.

  • High‑performance insulated SABS wall systems
  • Reduced thermal transfer & passive cooling
  • Natural daylight optimization
  • Energy‑efficient lighting & water‑conscious landscaping
  • Walkable community design
  • Reduced lifecycle maintenance costs
  • Solar‑ready infrastructure opportunities
14Construction Cost Analysis
$00 / SF

Estimated turnkey construction cost on a building of approximately 4,500–4,800 SF — shell, SABS technology, labor, MEP, finishes, windows, doors, and courtyard improvements.

Per Building
$0
to $332,527 · total estimated building cost
Shell MaterialsSABSCRETE 4,550 SF × 0.31 bags × $45  +  EPS 36 bf/SF × $0.33$117,527
LaborEPS assembly, structure, MEP, SABSCRETE, finish, commissioning$90,000–120,000
Finish PackageWindows, doors, cabinetry, flooring, fixtures, HVAC, courtyard$90,000–95,000
Total Building Cost$297,527–332,527
Estimated Cost Per Residence
Residence TypeApprox. SFEstimated Cost
ELVIRA One1 Bedroom900–1,100 SF$65,000–75,000
ELVIRA Family2 Bedroom1,000–1,200 SF$75,000–85,000
ELVIRA Plus3 Bedroom1,100–1,300 SF$85,000–95,000
15Ideal Applications

One platform, many mandates.

01Affordable Housing
02Workforce Housing
03Public Housing Programs
04Mixed‑Income Communities
05Build‑to‑Rent Developments
06Senior Living Communities
07Student Housing
08Disaster Recovery Housing
09International Housing Initiatives
10Public‑Private Partnerships
Elvira community at night
Conclusion

A transformative approach to housing.

Faster schedules, reduced costs, improved sustainability, and community‑centered planning — a scalable solution that creates long‑term value for residents, developers, municipalities, and investors.

SABS™ Building System · ESR‑1638