IndiTherm: i-joist backer blocks

IndiTherm® i-joist backer blocks

Bio-based, UK made thermal insulation for engineered timber i-beams/joists & closed panel systems.

Available Now: Contact Us

IndiTherm® can also be cut to size to provide a simple bio-based solution preventing air gaps in i-beam/i-joists and closed panels.

For maximum benefit fill the closed panel with IndiTherm flexibatts.

Soft to touch for installers and quick to fit with no cutting time on site. Net negative embodied carbon from UK crops - combined with timber for a fully bio-based system. Building occupants will benefit from the exceptional thermal and moisture buffering properties of this sustainable material. It has the added property of low-density heat storage, which means indoor temperatures stay warm in winter and cool in summer.

Storage

  • Product must be kept dry during storage and delivery.

  • Pallets must not be stacked.

  • Minimum order: 1 pallet

Technical Data

  • Thermal Conductivity λ 0.040W/m.K

  • Bulk Density ρ 45kg/m³

  • Specific Heat Capacity C 2100J/(kgK)

  • Vapour Diffusion Resistance μ 1.3

  • Reaction to fire: Euroclass E

  • Carbon (net storage) -0.70 kgCO2eq/kg

Add to Specification

IndiTherm BBA Agrément Certificate Product Sheets available from BBA search.

 

IndiTherm® Available Formats

Dimensions (mm) Thicknesses (mm)
70mm x 1200mm 20mm, 30mm
105mm x 1200mm 20mm, 30mm
110mm x 1200mm 20mm, 30mm
155mm x 1200mm 20mm, 30mm
210mm x 1200mm 20mm, 30mm

A ragne of sizes are available on request. BBA certification applies to 30mm from January 2024. Certification expected to apply to all thicknesses available in March 2024. Updated tech sheet to follow.

Technical Sales Support

We provide specialist architectural and installation support for our systems for any building type.