Isotherm Polyester Insulation

75mm Isotherm Polyester Insulation

75mm Isotherm is a soft polyester insulation roll manufactured from recycled PET fibres. It has a product R-value of 1.18, covers 9.6m² per roll and is suited to topping up existing insulation and selected internal insulation applications.

9.6m² Coverage Per Roll
R1.18 Thermal Resistance
B/B1/2 Fire Classification
Non-Irritant Soft and Safe to Handle
75mm Isotherm polyester insulation roll
R1.18 Product
R-Value
75mm
Thickness
9.6m²
Coverage per roll
R1.18
Thermal resistance
(R-value)
8.5kg/m³
Density
B/B1/2
Fire classification
Recycled PET
Polyester insulation

Product Overview

75mm Isotherm is a soft polyester insulation roll manufactured from recycled PET fibres. The current manufacturer specification lists a product R-value of 1.18m²·K/W and a reference total R-value of 1.58m²·K/W including roof and ceiling materials.

The product sold by Home Insulations is 1.2m wide and 8m long, covering 9.6m² per roll. It has a nominal density of 8.5kg/m³ and is soft and non-irritant to handle.

Key Benefits

  • ✓ R1.18 product thermal resistance
  • ✓ R1.58 manufacturer reference total R-value
  • ✓ 9.6m² coverage per roll
  • ✓ 1.2m × 8m roll size
  • ✓ Manufactured from recycled PET polyester
  • ✓ Soft and non-irritant to handle
  • ✓ B/B1/2 fire classification
  • ✓ 8.5kg/m³ nominal density

Typical Application

75mm Isotherm polyester insulation installed above a ceiling

Suitable where a medium-thickness polyester insulation layer is required for ceilings, roof spaces and selected internal applications.

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