Technical Statement
Product Description
Scope of use
Mapeplan TPO membrane has been appraised with the following scope:
- E2AS1 - acceptable solution
- Substrates of plywood , strand sarking (roof only) and suspended concrete slab.
- Min roof falls of 1:30 , concrete roofs 1:60 , decks 1:40
- Deck size limited to 40m2
- NZS 3604 , up to and including extra high
- Roofs as decks or balcony's need to be protected by a pedestal floating system
New Zealand Building Code (NZBC)
The product will, if employed in accordance with the supplier's installation and maintenance requirements, assist with meeting the following provisions of the building code:
- Clause B2 Durability: Performance B2.3.1(b)
- Clause E2 External moisture: Performance E2.3.1, E2.3.2, E2.3.6
- Clause F2 Hazardous building materials: Performance F2.3.1
Supporting evidence
The product has and can make available the following additional evidence to support the above statements:
 |
BRANZ Appraisal
1101 |
|
|
|
Product Criteria
Design requirements
Mapeplan TPO membrane has been appraised with the following scope:
- E2AS1 - acceptable solution
- Substrates of plywood , strand sarking (roof only) and suspended concrete slab.
- Min roof falls of 1:30 , concrete roofs 1:60 , decks 1:40
- Deck size limited to 40m2
- NZS 3604 , up to and including extra high
- Roofs as decks or balcony's need to be protected by a pedestal floating system
Installation requirements
Installation must be completed by a Mapei NZ ltd approved applicator.
Installation quality is the sole responsibility of the Mapei NZ ltd approved applicator.
Maintenance requirements
Care and Maintenance is the full responsibility of the building owner.
A care and Maintenance document will be provided with all durability warranty applications.
Warrantees
Durability Warranty Periods.
20 years Durability for roofing & decking.
Care and Maintenance forms part of the warranty requirements. Only a approved Mapei NZ ltd applicator may perform additional work or maintenance to the property.
Quality Assurance
 |
ISO 9001 (Quality Management) |
 |
Date last validated:
03 August 2023 |
 |
Date last updated:
03 August 2023 |