# Loft Insulation Glass Space Saver Combi Roll – Isover

Isover Spacesaver Loft Roll is a low-density glass mineral wool insulation designed to provide effective thermal performance in loft spaces. Available in thicknesses from 100mm to 200mm, the rolls are strong, resilient, and flexible, making them easy to handle and install across a wide range of loft insulation projects. Pre-perforated to widths of 2 x 580mm or 3 x 386mm, they are designed to fit between the most common joist spacings for quicker and more efficient installation.

Manufactured from up to 86% recycled post-consumer glass that would otherwise go to landfill, it offers an environmentally conscious insulation solution without compromising performance. With an A1 Euroclass fire rating, it also provides excellent fire resistance, making it a reliable choice for improving energy efficiency and safety in residential and commercial roof spaces.

## Details

- **Price:** 31.72 GBP - 36.61 GBP
- **Vendor:** SAINT-GOBAIN ISOVER
- **Type:** Loft Insulation
- **Tags:** Building Materials, Insulation, Local, Loft Insulation

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 100mm / 14.13m² | 36.61 GBP | In stock |
| 150mm / 9.34m² | 36.61 GBP | In stock |
| 170mm / 8.15m² | 36.59 GBP | In stock |
| 200mm / 6.03m² | 31.72 GBP | In stock |

## Images

- Loft Insulation Glass Space Saver Combi Roll – Isover
- Loft Insulation Glass Space Saver Combi Roll – Isover

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> Source: [Carvers Building Supplies](https://www.carvers.co.uk/products/loft-insulation-100mm-glass-space-saver-combi-roll-14-13m2-isover-24-per-pt)
> Updated: 2026-06-04