Lindab Magestic Corner Overflow Protector - OSKMG

The Lindab Magestic Corner Overflow Protector is a robust solution designed to prevent rainwater f...

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Professional Building SuppliesLindab Magestic Steel Corner Overflow Protector Galvanised
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Product Information

Full details

The Lindab Magestic Corner Overflow Protector (OSKMG) is an essential component for homeowners and contractors managing steep roof sections or regions prone to heavy rainfall. It is specifically engineered to channel high volumes of water effectively, preventing gutter overflow and potential water damage to fascia or wall structures. While it offers superior corrosion resistance compared to standard zinc products, users should note that the metallic finish will naturally weather over time rather than maintaining a permanent, bright aesthetic.

All features

Model Part NumberOSKMG
BrandLindab

Extended Product Information

FAQs

Will this protector rust in a salty sea-side environment?

No, it is specifically manufactured to meet ISO 9227 standards for corrosion resistance and is ideal for coastal areas.

Can I paint this protector to match my house?

The Magestic range is designed to weather naturally. While it can be painted, the self-healing properties may be hindered if the surface is coated.

What is the self-healing technology?

The magnesium within the alloy coating migrates to scratches or exposed areas to form a stable protective layer, preventing the progression of rust.

How long does it take for the finish to change?

The metallic finish will naturally weather to a matte grey color over a period of 3 to 5 years.

Is this compatible with plastic gutters?

No, the Lindab Magestic range is designed specifically for metal guttering systems.

Troubleshooting

Visible white oxidation on the surface

This is a normal part of the magnesium-zinc reaction that helps form the protective self-healing layer. It will stabilize over time.

Water still overflowing near the corner

Check that the protector is firmly seated and that the gutter itself is not clogged with leaves or debris upstream of the protector.

Pros and Cons

Pros

  • Superior 20x corrosion resistance compared to standard zinc
  • Self-healing mechanism repairs surface scratches automatically
  • Ideal for harsh coastal and marine environments
  • Easy to install with existing gutter systems
  • High durability in heavy rainfall conditions

Cons

  • Material surface weathers to a dull grey finish over 3-5 years
  • Not available in pre-painted factory finishes
  • Specific to high-flow corner applications

Setup, Compatibility & Care

Installation of the Lindab Magestic Corner Overflow Protector is straightforward and intended to integrate directly into existing Lindab gutter runs.

  1. Preparation: Ensure the corner of your gutter system is clear of debris.
  2. Alignment: Position the protector at the inside or outside corner where overflow is observed.
  3. Securing: Fasten the accessory using compatible Lindab fittings to ensure a watertight seal.
  4. Compatibility: This part is fully compatible with the standard Lindab Magestic gutter range and should not be used with non-Lindab systems to avoid galvanic reactions.

Care is minimal due to the self-healing nature of the alloy. Occasional cleaning to remove leaf buildup or silt is recommended to maintain optimal flow, but no special paints or rust-proofing treatments are required or recommended.

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