Technical Statement
Product Description
Fleece-backed single ply waterproofing membranes for mechanically fixed, adhered or ballasted applications that can be used for both warm and cold roofs, as well as decks and under green or inverted roofs.
- usable on various substrates including timber, metal, concrete, existing bituminous substrates (separation layer) and insulated panels
- range of accessories including vapour control, flashings & trims, seam sealers and profiles for solar
- can be used on gutters, upstands and parapets.
- min fall for roofs is 2 degrees, decks 1.5 degrees
Scope of use
CODEMARK PENDING - Oct 2026.
Single ply PVC waterproofing membrane systems for cold and warm flat and pitched roofs over a range of substrates as listed.
Systems include: Roofing membranes Adhesives Fixings Vapor control layers Accessories to complete the installation
Limitations:
Minimum falls:
o roofs with minimum fall of 2º
o decks with minimum fall of 1.5º
o internal gutters with 0.6º
Only suitable for use on roofs where no fire rating is required.
Only vapour barriers, insulation, insulation fixings and components provided by or approved by Archityne Ltd are suitable for use in Renolit Alkorplan roofing membrane systems.
Roofs requiring routine access for maintenance and access to plant are to be provided with suitable dedicated walkways. • Installation is required by an Archityne Ltd approved installer.
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, B2.3.1(a), B2.3.1(b)
B2.3.1 b) 15 year durability requirement B2.3.2 requires all
components of a system that is difficult to access or replace to have
the same durability Durability requirement is supported by SGS and SKZ
test reports, and BBA Agrément Certificate 10/4808, with expected life of
at least 35 years.
- Clause C3 Fire affecting areas beyond the fire source: Performance C3.5
C3.5 assigned a reaction to fire classification Class E to BS
EN13501-1:2018 and are suitable for use on roofs where no fire rating is
required. Refer to fire test report
- Clause E2 External moisture: Performance E2.3.1, E2.3.2, E2.3.7
E2.3.1 - Roofs must shed precipitated moisture.
E2.3.2 - Roofs
and exterior walls must prevent the penetration of water that could
cause undue dampness, damage to building elements, or both. Supported
by SGS and SKZ test reports, and BBA Agrément Certificate 10/4808.
- Clause F2 Hazardous building materials: Performance F2.3.1
F2.2 and F2.3.1 Renolit membranes are fabricated from non-toxic materials. Refer to Safety Data Sheets.
- Clause G12 Water supplies: Performance G12.3.2, G12.3.2(c)
G12.3.2 c) - suitable for the use of the collection of water for potable use. Fabricated from non-toxic materials - refer to safety data sheet.
Evidence
The product meets the requirements set out in the following documents, or relevant parts of cited standards within the documents:
B2.3.1 b) 15 year durability requirement
B2.3.2 requires all components of a system that is difficult to access or replace to have the same durability Durability requirement is supported by SGS and SKZ test reports, and BBA Agrément Certificate 10/4808, withexpected life of at least 35 years.
C3.5 assigned a reaction to fire classification Class E to BS EN13501-1:2018 and are suitable for use on roofs where no fire rating is required. Refer to test report
E2.3.1 - Roofs must shed precipitated moisture.
E2.3.2 - Roofs and exterior walls must prevent the penetration of water that could cause undue dampness, damage to building elements, or both. Supported by SGS and SKZ test reports, and BBA Agrément Certificate 10/4808.
F2.2 and F2.3.1 Renolit membranes are fabricated from non-toxic materials. Refer to Safety Data Sheets.
G12.3.2 c) - suitable for the use of the collection of water for potable use.
Supporting evidence
The product has and can make available the following additional evidence to support the above statements:
Use in Service History
Proven systems since 1965, UK and Europe.
Product Criteria
Design requirements
Flat/pitched cold and warm roofs with the following substrates:
o Plywood
o Strandsarking
o Concrete (with separation layer)
o Metal tray deck
o Rigid insulation - EPS, XPS, PUR, PIR (with separation layer)
o Existing bituminous substrates (with separation layer)
Installation requirements
Install in accordance with Archityne Ltd installation instructions document
Maintenance requirements
Maintenance instructions are contained within Archityne Ltd installation instructions document. • Maintenance inspections are required as per the warranty.
Warrantees
Refer to www.archityne.co.nz.
Decking 15 years
Roofing 20 years
Refer to supplier in accordance with projects conditions.
Environmental
EPD available. Refer to website.
Building Product Information Requirements
Manufacturer
Legal Trading Name:
RENOLIT Ibérica S.A. ta Renolit Alkorplan
Business Email:
roofcare@renolit.com
Contact Number/s:
+64 029 1220117
Importer
Legal Trading Name:
Archityne Limited
Business Email:
chris@archityne.co.nz
Contact Number/s:
029 1220117
Product Identifier
RENOLIT ALKORPLAN BRIGHT RENOLIT ALKORPLAN SMART RENOLIT ALKORPLAN CLASSIC RENOLIT ALKORPLAN COLOUR RENOLIT ALKORPLAN METALLICS
Warnings
This product has no warnings associated with it.
