170 mm Loft Insulation Roll | Thermal Top‑Up Blanket | 6.47 m²
170 mm Thickness – Easily top up existing loft insulation to modern standards. Coverage: 6.47 m² per roll – generous layout for most loft areas. 1 × 170 mm loft roll (6.47 m² coverage). 🌱 Why Buy This Loft Roll?.