MonarTile 1F is a traditional underslating felt that is ideal for large or small projects with main use is on boarded roofs.
MonarTile 1F comprises of a traditional hessian reinforcement and standard bitumen with a sanded finish. It’s manufactured to the traditionally formerly known BS747 standard for type 1F underslating felt for ventilated cold pitched roofs. It reduces the wind load that acts on the underside of the roof slates or tiles.
Features & Benefits:
-Proven performance
-Unaffected by fungi, moss or lichen
-Can be used on boarded roofs
-Heavy duty yet flexible
-Not affected by freeze-thaw cycles
-Self sealing around nails