Here are the details and it has 5 star reviews.
Area covered by each roll: 1.48msq.
Some examples of approximate quantity needed are shown below.
2 bed terrace (50msq) - approximately 34 rolls needed.
3 bed terrace (60msq) - approximately 41 rolls needed.
2 bed semi (50msq) - approximately 34 rolls needed.
3 bed semi (80msq) - approximately 55 rolls needed.
3 bed detached (100msq) - approximately 68 rolls needed.
4 bed detached (120msq) - approximately 82 rolls needed.
For DIY use only - This product is subsidised by E.ON under the Carbon Emissions Reduction Target. It is not for use in new buildings.
Further subsidies cannot be claimed by professional installers on this product. Max purchase 100m2 per customer.