Craftsmanship Companies

We focus on delivering exceptional results, enhancing your bathroom experience while prioritizing customer satisfaction every step of the way.

Challenges We Address

We tackle the challenges of wet room renovations, ensuring compliance, quality, and seamless execution. From complex regulations to risk management, we’ve got you covered.

01.

Poor Workmanship

60% of bathroom leaks stem from improper joint sealing (Våtromsnormen).

02.

Material Degradation

Non-NS 3420 adhesives crack under moisture, shortening tile lifespans.

03.

Legal Risks

Non-TEK 17 compliant work risks fines and rework costs.

How We Help?

Norwegian standards ensure your bathroom is safe, beautiful, and built to last.

Våtromsnormen Precision

Våtromsnormen §5.3 mandates rigorous joint sealing — this reassures clients that leaks are virtually impossible.

NS 3420 Workmanship

NS 3420 references ISO standards for material performance — this shows global best practices.

Our Solutions

Waterproofing Perfection

Waterproofing Perfection

We follow Våtromsnormen §5.3 for joint sealing, using NS 3420-approved epoxy to withstand 50+ freeze-thaw cycles.

Certified Material Mastery

Certified Material Mastery

ll tiles, boards, and adhesives meet NS 3420 durability standards (tested for 25+ years). 

Compliance Without Compromise

Compliance Without Compromise

Third-party inspections validate TEK 17 structural safety and Våtromsnormen waterproofing.

Our Projects

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Our Value Proposition

Why partner with us?

Zero Callbacks

90% of our projects pass compliance inspections on the first try.

Decades of Durability

NS 3420 materials outlast standard alternatives by 2x.

Trusted Expertise

100+ craftsmen trained in Våtromsnormen techniques.

Frequently Asked Questions

Why is Våtromsnormen critical for craftsmanship?

It’s Norway’s gold standard for waterproofing — skipping it risks leaks, mold, and 40% higher repair costs.

How does NS 3420 improve quality?

It’s Norway’s gold standard for waterproofing — skipping it risks leaks, mold, and 40% higher repair costs.

Do you train your teams on TEK 17?

It’s Norway’s gold standard for waterproofing — skipping it risks leaks, mold, and 40% higher repair costs.

What People Say About us

Active Testimonial
★★★★★

“Gjennomgangen med Byggeveiledning var både veldig lærerikt og praktisk rettet. De har en unik evne til å forklare TEK17 og BVN på en måte som gjør det relevant for oss i hverdagen. Instruktøren hadde solid kompetanse og masse praktisk erfaring som gjorde at vi fikk gode svar på alle våre spørsmål. Anbefales på det varmeste!”

Einar Berggren Hansen

HMSK-leder

Transforming Your
Bathroom Spaces