• Underlayment for roof construction, where condensation and moisture control is required
• Acts to keep sarking dry until roof is fixed
• Acts as vapour control layer during serviceable life of roof
• Can be laid either side up

• Do not leave exposed for more than 7 days
• Allow 150mm lap
• All joints and penetrations must be sealed
• Special caution — should have a minimum clearance of 200mm from the chimney flue
• not self supporting
• not fire retardant

Thermakraft Vapour Shield Moisture Control Barrier, if correctly installed, will meet the performance requirements of NZBC:

• Clause B2, Durability (B2.3.1[a] 50 years), and B2.3.1 (b) 15 years
• Clause E2, External Moisture