Save

Rooflogic Ultraflex TPO Membranes

Abbreviation
Appraisal number 1057
Valid from
23/08/2019

Information provider
BRANZ Limited
Information type
BRANZ Appraisal
Format
PDF

Description

Rooflogic Ultraflex TPO Membranes are single ply, polyester fabric reinforced, thermoplastic polyolefin (TPO/FTO) fully bonded and mechanically fastened waterproofing sheet membrane for roofs and decks.

Scope

Rooflogic Ultraflex TPO Membranes have been appraised as roof and deck waterproofing membrane on buildings within the following scope:

  • the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; or,
  • the scope of limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area when subject to specific structural design; and,
  • with substrates of plywood, r suspended concrete slab; and,
  • with minimum falls for roofs of 1:30 and decks of 1:40; and,
  • with deck size limited to 40 m; and,
  • situated in NZS 3604 Wind Zones, up to, and including Extra High.

Rooflogic Ultraflex TPO Membranes have also been appraised as roof and deck waterproofing membrane on buildings within the following scope:

  • subject to specific structural and weathertightness design; and,
  • with substrates of plywood or suspended concrete slab; and,
  • situated in specific design wind pressures up to a maximum design differential ultimate limit state (ULS) of 3 kPa; and
  • with the weathertightness design of junctions for each specific structure being the responsibility of the building designer.

Roofs and decks waterproofed with Rooflogic Ultraflex TPO Membranes must be disigned and constructed in accordance with the following limitations:

  • nominally flat roofs and desks and pitched roofs constructed to drain water to gutters and drainage outlets complying with the NZBC; and,
  • with no steps within the deck level, no intergral roof gardens and no downpipe direct discharge to decks; and,
  • with the deck membrane continually protected from physical damage by a pedestal protection.

The design and construction of the substrate and movement and control joints is specific to each building, and therefore is the responsibility of the building designerand building contractor and is outside the scope of this Appraisal.

The membrane must be installed by Rooflogic Limited Approved Applicators.

For assistance with locating previous versions, please contact the information provider.
View on Information Provider website Download this resource (PDF, 415KB)
For assistance with locating previous versions, please contact the information provider.
This resource is not cited by any other resources.

Rooflogic Ultraflex TPO Membranes

This document is not CITED BY any other resources:

Rooflogic Ultraflex TPO Membranes

Description

Rooflogic Ultraflex TPO Membranes are single ply, polyester fabric reinforced, thermoplastic polyolefin (TPO/FTO) fully bonded and mechanically fastened waterproofing sheet membrane for roofs and decks.

View on Information Provider website Download this resource (PDF, 415KB)
Rooflogic Ultraflex TPO Membranes
Description

Rooflogic Ultraflex TPO Membranes are single ply, polyester fabric reinforced, thermoplastic polyolefin (TPO/FTO) fully bonded and mechanically fastened waterproofing sheet membrane for roofs and decks.

View on Information Provider website Download this resource (PDF, 415KB)
This resource does not cite any other resources.

Rooflogic Ultraflex TPO Membranes

This resource does not CITE any other resources.
Save
Feedback