Magnum®

Magnum® is designed for large commercial roof areas.

  • Large half-round profile. Flow capacity of 250 litres per minute
  • External brackets for ease of maintenance
  • One size fits all. From farm sheds, warehouses, schools and churches, to hotels and sports stadiums

 


Why Marley Downpipe?

15 year guarantee

We stand by our product, and back it for 15 years

Will not rust / corrode

Designed for NZ’s salt-laden coastal air

UV resistant

UV resistant to handle NZ’s harsh summer sun, high UV levels and long, hot days

100% Recyclable

Used spouting and downpipes can be returned to Marley for recycling

Made in NZ

Proudly made in New Zealand for over 50 years

Components

  PRODUCTS CODE

MAGNUM® SPOUTING 4m

MAG1.4

MAGNUM® SPOUTING
BRACKET

MAG2E

MAGNUM® UNIVERSAL
SPOUTING STOPEND

MAG9

MAGNUM® SPOUTING
JOINER

MAG5

MAGNUM® EXPANSION
JOINER

MAG17

MAGNUM® 90°
ANGLE

MAG6

MAGNUM® EXPANSION
OUTLET
100mm

MAGE8.100

MAGNUM® OUTLET
100mm

MAG8.100

MAGNUM® UNIVERSAL
OUTLET STOPEND

MAG8

ROUND DOWNPIPE
100mm 4m
STOCKETED ONE END

RP100.GY.4

MAGNUM® 88° SOCKET
BEND
100mm

RB2.100.GY

MAGNUM® 100mm
ALUMINIUM DOWNPIPE
CLIP – SADDLE

140.100HB

MAGNUM® RAINHEAD
100mm
Use with flat roofs or
internal gutters

MAGRH.100

WELDING SOLVENT
CEMENT
GREY 180g Tube

MCS.GY

Resources

Technical Details

Effective Cross Sectional Area: 14,300mm2

Flow Capacity: 250 litres/minute

Material: uPVC (Unplasticised PVC)

Minimum Recommended Fall: 1:667 i.e. 15mm per 10m of spouting

Bracket System: External brackets. To be spaced at max 500mm centres (reduce to 300mm in high wind or snow prone areas). All Marley Spouting bracket systems create + maintain a 10mm gap between the fascia and the back face of the spouting to allow water to spill to the exterior of the building envelope (as recommended in BRANZ Technical Bulletin Issue 509, “Sizing Gutters and Downpipes”, Clause 4.01).

Spouting Capacity:

Rainfall Intensity*
(mm/hr)
40 50 60 70 80 90 100 110 120 130 140 150
Maximum Catchment
Area per downpipe(m²)
375 300 250 214 188 167 150 136 125 115 107 100

* As per NZBC E1 – Surface Water, Rainfall Intensity equates to a 1 in 10 year storm and varies depending on geographic location. For example, 100mm/hr is a general rule of thumb for the Auckland region however please refer to hirds.niwa.co.nz for current rainfall intensity specific to your location.

Certified for use with potable water? Yes (certified to AS/NZS 4020)

Environmental certification: ISO 14001

Warranty: 15 years

Bracket Load resistance: Class H (Heavy Duty to EN1462) – 75kg per bracket

Compatible Marley Downpipe systems: Magnum® 100mm Round Downpipe

Required Glue: Marley MCS® Solvent Cement – Grey (Item Code: MCS.GY)

INSTALLATION

Marley spouting and downpipes are intuitively designed as a modular system, making repair and replacement much simpler. There is a technical element to installing Marley spouting so if you are unsure, Marley recommends you seek advice from a trade professional. Alternatively for a step by step DIY guide, please click here.

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RESIDENTIAL SPOUTING PROFILES

Marley residential spouting comes in a range of profile shapes to suit all NZ homes and locations.

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Stormcloud®

New Zealand’s most popular spouting shape.
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Classic™

Traditional look for Villas and weatherboard homes.
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Typhoon®

Smooth half round profile with excellent capacity and flow characteristics
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Minimal, modern look with high-front to hide untidy rooflines.
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Rugged half-round profile, best suited to large roof areas
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