Articles
Here you will find a selection of tips and useful info in our articles.
Hatches for wall and ceiling
In construction projects, it can be difficult to know which hatches are best suited for different purposes. With over 50 different types of hatches in our standard stock, Helnor probably has the largest selection on the market. To make it easier for you to find the...
Guide to Hatches in flooring
Which hatch should you choose?What is the difference between hatch types?As languages and dialects, different words and concepts are developed to name a hatch. Understanding the difference is not always easy. Here is a brief introduction:Lowered hatches means that the...
Backwater cost society huge sums every year
We have solutions that prevents urban runoff backflow on your drainage network.Sewer backflow costs society greatly every year.Water damage costs society staggering amounts of compensation every single year. According to Finans Norge, the compensation after water...
You are using the correct color, right?
Color code marking of spindle extension clarifies which installation is located underground. Maroon top = Pressure drain Blue top = Water.You are using the correct color, right?Maroon top for pressure drain.Spindle extensions since 1970Helnor has been making and...
New access solutions create a safer working day
When Hias IKS built a new pumping station in 2018, Multibygg chose to use Helnor as a partner and supplier of hatches and access solutions.Short-distance innovation takes better care of safetyAccess to technical installations in treatment plants is associated with...