Product Description
Viking Epiclad is an ideal waterproofing membrane solution for roofs (particularly more open, expansive roof areas), decks (particularly floating decks), pondliners, reservoirs and other above and below ground waterproofing. It is suitable for homes and buildings both on the coast and inland.
It is made from EPDM, an inert polymer made by co-polymerising Ethylene and Propylene with small amounts of another polymer.
- With its wide sheets (2.1m, 3.0m or 6.0m wide), Viking Epiclad offers lower labour cost and less time for installation and less joins on the job.
- Excellent elasticity, tensile and elongation properties.
- Virtually indestructible by UV, ozone and weathering.
- Manufactured from EPDM rubber polymer in the USA by Carlisle Syntec Systems Inc - the USA's largest EPDM sheet rubber manufacturer.
- BRANZ appraised and complies with E2/AS1 as an "Acceptable Solution".
- 20 year product warranty and eligible for comprehensive full system warranty.
Masterspec reference - 4422VB
Scope of use
Viking Epiclad Membrane has been appraised for use as a waterproofing membrane for buildings within the following scope:
- Scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1; and,
- With timber supporting structures designed and constructed in accordance with the NZBC; and,
- With nominally flat or pitched roofs constructed to drain water to gutters and drain outlets complying with NZBC; and,
- With substrates of plywood sheet.
Viking Epiclad Membrane has also been appraised for use as a waterproofing membrane for external reinforced concrete and plywood roofs and decks for buildings within the following scope:
- Up to 3 storeys with a maximum height from ground to eaves of 10m and with a floor plan area limited only by seismic and structural control joints.
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 B1 Structure: Performance B1.3.1
- Clause B2 Durability: Performance B2.3.1, B2.3.1(b)
- Clause E2 External moisture: Performance E2.3.1, E2.3.2
- Clause F2 Hazardous building materials: Performance F2.3.1
Design requirements
Product specification and incorporation of Viking Epiclad Membranes into the building design shall be carried out by a designer/architect/engineer or a building professional who:
- Is qualified to design the buildings covered under the 'Scope' of use of this product.
- Has ready access to the technical specifications including installation details and standards referenced in the BRANZ Appraisal No. 307 where the design limitations are outlined for the scope of this PTS.
The Viking Epiclad system comes with a range of accessories including sumps, scuppers and overflows.
Installation requirements
Installation shall only be carried out by a Viking Roofspec trained and licensed installer. Installation shall be undertaken in accordance with all relevant technical information related to the selected installation method, including information contained within the BRANZ Appraisal No. 307 (2013) and Viking Roofspec Rubber Applicator Handbook, version 1.1 (17/07/2013). Long term properties of the material may be affected by contact with petroleum-based products such as oils, greases and solvents.
Maintenance requirements
No maintenance of the membrane is normally required provided significant substrate movement does not occur. In the event of damage to the membrane, the membrane must be repaired by removing the damaged portion and applying a patch as for new work. Drainage outlets must be maintained to operate effectively.
Warrantees
Viking Epiclad is backed by a 20-year product warranty. For specific projects, Epiclad can be eligible to be covered by Viking's Full System Warranty. This warranty covers the product and installation in one document.
