top of page

RasoThermo

Gain space, reduce weight, improve safety.
No compromises.

Smart Mineral Insulation for Modern Construction

Mineral-based thermal insulation mortar for interior and exterior vertical surfaces.

Suitable for reducing heat transfer on masonry and reinforced concrete substrates with minimal added thickness.

3 cm of RasoThermo delivers the performance of up to

20 cm of traditional insulation.

  • Achieve superior insulation with up to 85% less thickness.

    Minimal material, maximum performance.

    +85%

  • Recover up to 3% of usable indoor space.
    More room for design, value, and flexibility.

    +3%

  •  

    Compatible finishing cycles for maximum performance:

    • CL-50 Reflex-In – Interior anti-mould coating
    • CL-50 Reflex-Out – Weather-resistant exterior coating
    • TR-5 – High-strength reflective finish
    • H-UR Uniformante R – Levelling and protection coat

     

    Complete system ensures long-term thermal stability and surface protection.

LOGO Elex
RasoThermo

Technical & Regulatory Compliance

  • Declared thermal conductivity λ = 0.012 W/mK

  • Meets thermal transmittance requirements for energy-efficient building envelopes (U ≤ 0.20 W/m²K*)

  • Fire reaction: Class A1 (non-combustible mineral formulation)

  • CAM compliant and VOC-free for sustainable construction

  • Suitable for buildings subject to conservation and architectural preservation standards

Application
Areas

  • Interior and exterior vertical surfaces on masonry and reinforced concrete

  • Façades with uneven or irregular substrates, where leveling and adhesion are required

  • Ceilings, balconies, and exposed structural elements

  • Thermal bridge correction, including window and door reveals

  • Buildings under architectural preservation constraints, where minimal added thickness is essential

Application Advantages

  • No mechanical fixings required, simplifying installation and reducing thermal bridge risks

  • High adhesion and surface leveling capability for irregular or mixed masonry substrates

  • Low specific gravity minimizing micro-cracking from thermal expansion

  • Machine or trowel application with fast installation (typically 2 coats)

  • Minimal thickness allows installation without modifying thresholds, sills, or interior layouts

Performance Advantages

  • High vapor permeability reducing surface condensation and mold formation

  • UV and hail-impact resistant ensuring long-term façade durability

  • Maintains original façade appearance with minimal added thickness

  • Improves energy efficiency by reducing thermal bridges and heat loss

  • Corrosion-resistant composition protecting structural substrates

Fast, Clean, and Efficient Installation

Watch how RasoThermo is applied in just a few steps.
No mechanical anchors, minimal thickness, and instant surface correction make installation fast, clean, and efficient.

Contact us

Request RasoThermo Specs and Expert Guidance

Request detailed product documentation, full technical specifications, and expert guidance on how RasoThermo can improve thermal performance, reduce insulation thickness, and increase usable indoor space within your project.

LOGO Elex
Parete gialla minimalista
bottom of page