Casali APP
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- Description
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Features
Key Features
- Thermal operating range of -15°C/+130°C
- Suitable for use in climate zone 1 and 2 (NZBC Climate Zones)
- High elasticity
- Excellent resistance to atmospheric ageing
- Excellent joint seal and adhesion to any type of approved substrate
- High resistance to mechanical and thermal stress
- Used for more than 40 years in more than thirty countries
- Compatible with EFVM testing.
BRANZ Appraisal No. 647 (2017)
The Allco Casali APP (Atactic Polypropylene) membrane system is suitable for a wide range of two-layer waterproofing applications for residential and commercial roofing. Approved for use as a waterproofing system under trafficable surfaces.
Suitable for use in climate zone 1 and 2 (NZBC Climate Zones) Casali APP membrane system has a high resistance to mechanical and thermal stress. Dermafil® has BRANZ certification and has been used for over 30 years in more than thirty countries all over the world.
The Allco Casali APP torch on membrane’s are installed as a two-layer system with:
- Dermaprimer solvent based primer. Low VOC options available on request.
- Olympia 3mm Base sheet (Aderix 2.5mm S/A base sheet for ALLTHERM/ALLRITE systems)
- Dermafil 4mm Cap sheet Finishes
- Olympia 3mm Base sheet - Sand
- Dermafil 4mm Cap sheet – Black, Grey (other colours available on request)
A bitumen-based compound modified with select polypropylene polymers (APP) and co-polymers, containing stabilised nonwoven polyester reinforcement.
A multi-functional system suited for a variety of applications, wide thermal operating range (-15°C/+130°C), adheres to different types of Allco approved substrates (reinforced concrete, plywood, roof cover boards.)
Displays consistent nominal thickness even after installation.
Laboratory Tested and Appraised by:
| Lab Test | Standard | u.m. | Dermabit Extra 30160 (Base) | Dermabit Extra 43170 |
| Thickness | EN 1849-1 | mm | 3 | 4 |
| Mass per unit area | EN 1849-1 | kg/m² | 3 | 5.2 |
| Ultimate tensile strength | ||||
| – Resistance at break – Longitudinal | EN 12311-1 | N/5cm | 700 | 850 |
| – Resistance at break – Transversal | EN 12311-1 | N/5cm | 600 | 650 |
| – Elongation at break – Longitudinal | EN 12311-1 | % | 40 | 40 |
| – Elongation at break – Transversal | EN 12311-1 | % | 40 | 40 |
| Tearing Resistance | ||||
| – Resistance at break – Longitudinal | EN 12310-1 | N | 150 | 170 |
| – Resistance at break – Transversal | EN 12310-1 | N | 150 | 170 |
| Flexibility at low temperatures | EN 1109 | °C | -25 | -20 |
| Creeping at heat | EN 1110 | °C | +150 | +150 |
| Thermal aging in air | EN 1296 | ∆ t°C | 5 | 5 |
| Reaction to fire | EN 13501-1 | BS 476 | F.AC Rating | F.AA Rating |
Antipodean Apartments
Recently completed, this substantial inner-city residential development encompasses 160 apartments over 14 levels in the vibrant heart of Auckland’s CBD.
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ASB Building – North Wharf
In the ASB project, Casali features across the roof expanse of buildings 22 and 23
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Auckland Central Library
Auckland Central Library Roof required the refurbishment of existing flat-roof and green-roof installation to preserve the building.
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Auckland Zoo – East Asia Precinct
Auckland Zoo is the biggest Zoo in New Zealand. This project was apart of the Zoo’s 10-year re-development plan attempting to transform the zoo.
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Crest Apartments
The mix development of commercial space, townhouses and 5 levels apartment tower required a robust system of waterproofing for exposed to rain areas at both ground retail level and elevated apartment tower balconies.
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MacMurray Medical Centre
This cutting-edge private medical centre located in the Auckland suburb of Remuera was beautifully designed by Warren & Mahoney Architects to provide a relaxing patient experience, from the consultation suites to the operating rooms and recovery rooms.
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Rangitoto Avenue House
Remuera House is a stunning residential property, Allco’s Casali Torch On Membrane was the preferred choice for the roofing solution.
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Rose Garden Apartments
The Rose Garden Apartments, located at the heart of Auckland's North Shore, is an 800-apartment complex including a large basement garage.
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St Cuthberts College – Tennis Courts
St Cuthbert’s College Tennis Courts was an addition to the school waterproofing installed by Sansom Construction Systems Ltd.
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