
MP-Z4R: Extreme corrosion protection with minimal climate impact
Do you want the market's most sustainable solution for demanding industrial environments? MP-Z4R from MP bolagen combines the groundbreaking Z4 protection with recycled materials. The result is a ladder that withstands tough conditions while setting a new gold standard for low carbon emissions.
Why choose Z4R?
When the project requires the highest possible corrosion protection yet is governed by strict environmental goals, MP-Z4R is the obvious choice. By using recycled steel in combination with the effective Z4 coating, you get a product that performs in environmental class C4 but with a carbon footprint that challenges even the simplest indoor ladders.
Recycled alternative for a greener industry
Our Z4 ladders come with options that contain recycled material for projects where climate impact is a crucial factor. By optimising the raw materials, MP bolagen have managed to reduce the carbon footprint of MP-Z4R to only 1.15 kgCO2e, which is unique for a product with such a high level of protection.

When you want to make conscious and sustainable choices for the environment, you choose products that are tagged with MP bolagen REDUCED.

Self-healing Z4 technology
Just like the standard version of Z4, MP-Z4R has a unique alloy of zinc, magnesium and aluminium. This surface is "self-healing", which means that the active coating migrates over cut surfaces and drilled holes. This allows the ladder to maintain its full protection even after cutting on-site, without the need for finishing.
Environmental class C4 – built for demanding conditions
Despite its low climate footprint, MP-Z4R is built to perform where it is needed most. The ladder is tested and approved for corrosion class C4, making it perfect for:
Industrial premises with high humidity or condensation.
Environmentally certified construction projects with high score requirements for material choices.
Facilities where sustainability and long lifespan go hand in hand.
The same smooth installation
Choosing sustainable means no extra steps in the work. MP-Z4R has the same low weight and high mechanical strength as the other Z4 systems. It is fully compatible with all fasteners and accessories from MP bolagen, ensuring a quick and efficient installation with well-known components.