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Perimeter Damp Proof Course is designed for use as a separation layer to prevent moisture transfer between building materials. It is manufactured using a bitumen saturated kraft paper and is lightly coated with perlite (fine sand).
Perimeter is a tried and tested solution that is extremely easy to use. It comes in a wide range of widths and can be hand-torn to length.
Scope of use
- Perimeter Damp Proof Course is intended for use as a damp-proof course separating timber and wood-based products and metal from concrete, masonry elements or clay bricks.
- Can also be used to separate timber jack studs or bearers from concrete or timber piles.
Limitations
- Maximum weather or UV exposure in 7 days.
- Thermakraft Perimeter is NOT a window flashing tape and NOT a thermal break product.
- Only use Perimeter for damp-proof course (DPC) application.
- The perimeter must NOT be used in conjunction with LOSP treated timber (Use Supercourse 500 DPC).
Compliance
When Perimeter is used and installed as a damp-proof course and/or concealed flashing behind masonry veneer walls, the product will meet or contribute to meeting the following provisions of the NZBC:
- Clause B2 Durability: Performance B2.3.1 (a), 50 years and B.2.3.3.
- Clause E2 External Moisture: Performance E2.3.2 and E2.3.3. When used as a damp-proof course, the product will meet the requirements of E2.3.3.
Specifications
Attribute 1 | 150mm |