CROSS SECTIONAL LINE DRAWING
Kāhu®
- Contemporary Profile
- Kāhu® is a symmetrical profile designed for the modern day home it offers the same playful lines as the traditional Corrugate profile, its angular form and high ribs create bolder shadow lines for that stronger statement. The high ribs allows Kāhu® to be laid at a lower pitch than Corrugate.
- Availability
- Kāhu® is manufactured in Christchurch and Hamilton. Available from all Metalcraft Roofing branches.
- Cover Width (Nominal)
- 875 mm
- Sheet Width (Nominal)
- 950 mm
- Minimum Pitch
- 3° minimum depending on rainwater run off and sheet length requirements.
- Application
- Suitable for residential and commercial
- Orientation
- Roofing and both horizontally and vertically laid cladding
- Material Options
- COLORSTEEL® ENDURA®, COLORSTEEL® MAXX®. Aluminium also available.
A BOLD STATEMENT TO ANY HOME
Kāhu® was designed to maximize the visual impact. High angular ribs create deep shadow lines for a bolder statement for any home or commercial project.
The great feature about Kāhu™ is the double capillary overlap to the side lap which allows for greater performance:
• Greater weather performance is achieved with the double capillary overlap as it provides an extra capillary barrier to the standard capillary groove, giving you extra peace of mind.
• The double capillary overlap requires only a one rib lap. This increases the cover sheet size and speeds up installation time, providing for a cost effective roofing and cladding solution.
• For wall cladding applications the exposed capillary groove on the overlap can be omitted providing for a smoother appearance.
DOUBLE CAPILLARY GROOVE FOR GREATER PERFORMANCE
Greater weather performance is achieved with the double capillary overlap as it provides an extra capillary barrier to the standard capillary groove, giving you extra peace of mind.
The double capillary overlap requires only a one rib lap. This increases the cover sheet size and speeds up installation time, providing for a cost effective roofing and cladding solution.
For wall cladding applications the exposed capillary groove on the overlap can be omitted providing for a smoother appearance.
Get a Kāhu® fence to match your roof?
THE COLORSTEEL® RANGE
All colours are available in COLORSTEEL® ENDURA® and COLORSTEEL® MAXX®. Please note colours below are indicative and we recommend you request a steel colour sample from your nearest Metalcraft Roofing branch. The homeowner should be aware that temperatures of dark colours are higher than those of lighter colours. Darker colours will thermally expand more. Thermal expansion of metal roofs is covered in the MRM Code of Practice. The MBIE document on roof cladding advises that noise from thermal expansion is normal and should be expected. Refer to MBIE -Guide to tolerances, materials and workmanship in new residential construction 2015.
Karaka
Gull Grey
Permanent Green
Mist Green
Lichen
FlaxPod®
Ironsand
Lignite
Desert Sand
Slate
Grey Friars
New Denim Blue
Thunder Grey
Sandstone Grey
Cloud
Titania
Scoria
Pioneer Red
Ebony
Windsor Grey
GET BOLD WITH COLORSTEEL®
If you want something a bit different then grey, then how about KowhaiGlow™ from COLORSTEEL® -Its bound to make a statement!