Atlas index
Roll · 8–30 mm
Animal-Derived — indicative fig. O·01

Premium natural flooring offering superior thermal insulation, acoustic performance, and durability for Australian residential and commercial applications

01 Physical

Density 600-2000 g/m² (face weight)kg/m³
Specific gravity 1.31 (wool fibre)
Porosity 75-85%%
Water absorption Up to 30% by weight%
Hardness Not applicable
UV resistance Moderate (requires treatment)
Chemical resistance Poor to alkalis
pH tolerance 5.0-7.5
Surface roughness 8-30mm pile heightµm

02 Mechanical

Tensile strength 200-400 MPa (fibre)MPa
Compressive strength Not applicableMPa
Flexural strength Not applicableMPa
Shear strength Not applicableMPa
Poisson's ratio 0.25 (fibre)
Impact resistance Good (resilient fibres)
Creep resistance 85-95% recovery

03 Thermal

Thermal conductivity 0.034-0.045 W/mKW/m·K
Specific heat 1.36 kJ/kg·KJ/kg·K
Thermal expansion Negligible×10⁻⁶/°C

04 Compliance & Fire First question

Combustibility class Combustible
Fire resistance level Not rated (surface material)
Ignition temp 570-600°C°C
Flame spread index CRF 4.5-9.0 kW/m²
Smoke dev. index 250-450
Heat release rate Low

05 Sustainability & Health

Embodied carbon Limited data available
Carbon footprint 5-10 kg CO₂e/m²
Embodied energy 45-65 MJ/kgMJ/kg
Water footprint High (sheep farming)L/kg
Recyclability 100% (biodegradable)%
Recycled content 0-20% (product dependent)%
Renewable content 80-100%%
Circular score Limited infrastructure
VOC emissions <0.5 mg/m²·h (Green Label Plus)
Toxicity rating Non-toxic
LEED contribution 1-2 points (LEM credit)

06 Durability · Cost · Logistics

Expected lifespan 15-20 years (residential)
Maintenance interval Annual professional clean
Warranty period 10-15 years typical
Material cost (range) $60-100/m²
Material cost (per unit) $80/m² average
Lead time 1-4 weeks
Lifecycle cost $150-250/m² (20 years)
Annual maintenance $5-10/m²
Market availability Readily available

07 Assessment

Advantages

  • Excellent thermal insulation (8-13% energy savings)
  • Superior acoustic absorption (NRC up to 0.70)
  • Natural flame resistance
  • Biodegradable and renewable
  • Moisture regulation capabilities
  • Long lifespan (15-20 years residential)
  • Natural resilience and recovery
  • Luxurious appearance and feel

Constraints

  • High initial cost ($80-150/m² installed)
  • Requires moth protection treatment
  • pH sensitive (damaged by alkaline cleaners)
  • Moisture absorption can lead to mould
  • Regular professional maintenance required
  • UV degradation without treatment
  • Not suitable for wet areas
  • Limited recycling infrastructure

08 Applications

A1 Residential bedrooms and living areas
A2 Commercial offices and meeting rooms
A3 Hotels and hospitality venues
A4 Aged care facilities
A5 Educational institutions
A6 Stairways (with appropriate density)
A7 Home theatres (acoustic applications)
A8 Heritage building restorations

09 Sources & Standards

Sources pending — citations for this material are not yet recorded. Verify all figures against manufacturer data and current standards before specifying.

MATERIALS ATLAS · CL·AD O·01 · data indicative — verify per project