Contractors

Secure execution of wet room projects ensures compliance with all safety and legal standards. We focus on delivering high-quality, durable results while minimizing risks and disruptions throughout the process.

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.

Failed Inspections

50% of contractors face delays due to TEK 17 §13-15 violations.

02.

Rework Costs 

Poor waterproofing (Våtromsnormen non-compliance) adds 20% to project budgets.

03.

Liability Risks

NS 3420 material flaws can void warranties and trigger lawsuits. 

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

Pre-Approved Compliance Kits

Pre-Approved Compliance Kits

TEK 17-ready bathroom kits with NS 3420-certified tiles, adhesives, and drainage systems.

Compliance-Backed Tools

Compliance-Backed Tools

Interactive checklists for TEK 17 inspections and Våtromsnormen waterproofing steps.

Risk-Free Installations

Risk-Free Installations

Third-party NS 3420 material certifications and Våtromsnormen-trained crews eliminate callbacks.

Our Projects

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Our Value Proposition

Why partner with us?

30% Faster Approvalsl

Pre-compliant designs skip rework.

50% Fewer Callbacks

Våtromsnormen methods cut leak risks by 90%.

Zero Liability

NS 3420 materials include 25-year warranties.

Frequently Asked Questions

How does TEK 17 compliance speed up my projects?

Pre-approved designs pass inspections faster — no delays, no fines.

Are your waterproofing systems cost-effective?

Pre-approved designs pass inspections faster — no delays, no fines.

Do you provide NS 3420 documentation?

Pre-approved designs pass inspections faster — no delays, no fines.

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