Danelaw LR150TT

Danelaw LR150TT has been developed as a low resistance breathable roof tile and slate underlay. It is intended for us on pitched roofs as a secondary barrier installed beneath tiles and slates. It can be used unsupported draped over timber rafters or counter battens, or fully supported over timber sarking or rigid insulation.

This product has an integral tape to tape system for effectively sealing horizontal overlaps in moist and dusty conditions.

Features and Benefits

  • BBA Approved for use in warm and cold roofs (Certificate number 17/5426);
  • Classified as low resistance in accordance with BS 5250;
  • Integral tapes for effectively sealing overlaps;
  • Durable and resistant to damage from foot traffic;
  • UV resistant;
  • Temporary weather protection prior to tile or slate fixing;
  • Contributes to weathertightness of a completed roof;
  • Airtight when sealed for improved energy efficiency.

Standards and Certification

  • CE marked in accordance with BS EN 13859-1;
  • Complies with the requirements BS 5534 Slating & Tiling for pitched roofs and vertical cladding. Code of practice.

Product Sizes

1.0m x 50m – Product code: DLR150TT 1.0
1.5m x 50m – Product code: DLR150TT 1.5

The complete range of Danelaw LR breathable roof tile underlays are dependently tested by the BRE and zonal fixing approach by the BBA. The zonal suitability for Danelaw LR150TT, when used unsupported as follows: