Soltherm Endurance P HD Silicone EWI System

Soltherm Endurance P HD Silicone EWI system is an ETA approved external wall insulation system incorporating Grey Expanded Polystyrene (Grey EPS) insulation with a silicone render finish, designed to increase a building's thermal efficiency & weather resistance.

Soltherm Endurance P HD Silicone EWI system features a specialized cement-free base coat with a double layer of Standard Soltherm Mesh, allowing the system to achieve industry leading impact resistance and durability vs. conventional EPS systems (hard body impacts up to 44 joules).

Soltherm Endurance P HD Silicone EWI system has an effective life in excess of 25 years and is suitable for use on both new build & refurbishment projects, but is restricted for use below 18m (England & Wales) or 11m (Scotland) in accordance with National Building Regulations.


Key Features:

  • Superior impact resistances vs. conventional EWI systems (hard body impacts up to 44 joules)
  • Lightweight insulation material
  • Good workability easy to cut and handle
  • Mechanically & adhesively fixed
  • Low water absorption
  • High vapour permeability
  • Double Mesh (HD) system
  • ETA Approved

Specification Details

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Soltherm External Insulations Ltd is consulted before specifying.

Soltherm External Insulations Ltd
Sherwood Drive, Bletchley
Milton Keynes
United Kingdom
MK3 6DP
P: 01908 533 444

Soltherm Endurance P HD Silicone EWI System

Variation 1
• Features: Adhesively Fixed, Double Mesh, High Vapour Permeability, Low Water Absorption, Mechanically Fixed
• Impact Resistance (Code): Category I
• Thermal Conductivity: 0.032 W/mK
• Typical Use: EWI, External Cladding, External Wall Insulation, Facades, Low Rise, Medium Rise, New Build, Refurbishment, Render
• Certifications: ETA
• Standards: ETAG004, ISO 14001, ISO 9001
• Finish(es): Silicone Render, Textured
• Material: EPS, Expanded Polystyrene