Jelgavas iela 27, Kalnciems, Latvia [email protected] +371 25 152 244
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For Building Professionals
Timber Windows for Commercial Projects

Timber Windows for Commercial Projects

Timber windows for commercial projects across Europe: CE-certified with full performance data, three profile depths (ECO 68, 92, 115 mm), fire-rated options, scalable manufacturing for projects of all sizes.

3
Profile Systems
0.6
Uw from (W/m²K)
60 min
Fire Resistance
15,000
m²/year Capacity

Profile Comparison

Three profile systems ranging from refurbishment-grade to certified Passivhaus. Select a profile to view detailed specifications.

ECO 68 Standard & Renovation
68 mm
Profile Depth
1.0-1.3
Uw (W/m²K)
2-3
Glazing Layers
32-39 dB
Sound Reduction
30-60 min
Fire Resistance (EI)
60 yr
Expected Lifespan
Best for: Standard residential, refurbishment projects, and specifications where Part L compliance and cost control drive the decision.
Also available with aluminium cladding (Wood-Alu) for reduced exterior maintenance.
ECO 92 Energy Efficient
92 mm
Profile Depth
0.67-0.78
Uw (W/m²K)
3-4
Glazing Layers
~32 dB
Sound Reduction
30-60 min
Fire Resistance (EI)
~60 yr
Expected Lifespan
Best for: Energy-efficient buildings, passive house certification, and large glazing areas where thermal performance is critical. Triple glazing achieves Uw 0.78; quadruple glazing reaches Uw 0.67.
Also available with aluminium cladding (Wood-Alu) for reduced exterior maintenance.
Premium 115 Highest thermal class
115 mm
Profile Depth
0.6-0.78
Uw (W/m²K)
3-4
Glazing Layers
32+ dB
Sound Reduction
30-60 min
Fire Resistance (EI)
60+ yr
Expected Lifespan
Best for: Maximum energy efficiency, certified passive house projects, and specifications demanding the lowest achievable U-values with advanced triple or quadruple glazing configurations.
Also available with aluminium cladding (Wood-Alu) for reduced exterior maintenance.

Product Matrix for Commercial Projects

Specification summary across the range. Data sourced from EN 14351-1 DoPs and certified test reports.

Product Profile (mm) Uw (W/m²K) Glazing Sound Fire Lifespan
Tilt & Turn 68 / 92 0.67-1.3 2-4 layers 32-39 dB 30-60 min 60 yr
Scandinavian 115 (Premium) 0.6-0.78 3-4 layers 32-39 dB 30-60 min 60 yr
Wood-Aluminium 68 / 92 / 115 0.6-1.3 2-4 layers 32-39 dB 30-60 min 60 yr
Sliding Doors 68 / 92 0.78 3 layers 32 dB 30-60 min 60 yr
Fire-Resistant 68 / 92 / 115 0.6-1.3 3-4 layers 32-39 dB EI30 / EI45 / EI60 60 yr
Entrance Doors 68 / 92 1.0-1.3 2-3 layers 32-43 dB 30-60 min 60 yr
Window Configurator

Pre-Specify Your Window Project

Generate detailed window specifications for tender documentation, BIM models, or client presentations. Configure profile, glazing, hardware, fire and acoustic ratings in a single brief.

Open Configurator
5 Minutes · Detailed Quote · No Obligation

Spec sheets for tender packs

Drop-in technical documents architects and QS need for procurement: full specs, U-values, fire ratings, hardware schedules, glazing options. PDF, ready to attach to tender packs.

ECO 68

68 mm profile
  • Uw 0.95-1.10 W/m²K
  • Acoustic Rw up to 36 dB
  • 2-3 glass layers
  • Renovation projects
Request PDF

ECO 92

92 mm profile
  • Uw 0.67-0.78 W/m²K
  • Acoustic Rw up to 41 dB
  • 3-4 glass layers
  • Most popular for new builds
Request PDF

Premium 115

115 mm profile
  • Uw 0.60-0.67 W/m²K
  • Acoustic Rw up to 43 dB
  • 4 glass layers
  • Passivhaus, heritage retrofits
Request PDF

Fire-rated EI60

EI30 / EI45 / EI60
  • EN 16034 certified
  • TUV EESTI tested
  • All three profiles
  • Custom EI90 on request
Request PDF

Need a complete tender pack (DoP + CE + EN 14351-1 + DWG library) for a specific project? Email Uldis with your project brief - the full document set lands in your inbox within 72 hours.

Certification Centre

Each certification is listed with scope, issue date and direct relevance to specification and procurement. View all 41 test reports.

ISO 9001
Quality management system certification. Audited process controls, batch records and traceable production runs.
ISO 14001
Environmental management system. Waterborne coatings, certified timber sourcing, and waste reduction protocols integrated into production.
CE Mark
Full EU conformity assessment. Legal market access across all EEA member states without additional national testing or approvals.
Secured by Design
UK Police Preferred Specification for enhanced security. Required or strongly preferred for UK social housing and public building projects.
TÜV EESTI
Independent third-party testing and certification. Fire resistance ratings verified through full-scale tests under controlled conditions.
Inspecta
Finnish certification body. Additional independent verification of product performance claims for Nordic market specifications.
EI Class Fire
Certified EI30, EI45 and EI60 fire resistance. Tested per EN 1634-1 (openable windows), classified per EN 13501-2. Custom orders up to EI90 available.

Supply Chain Partners

Every component sourced from established European manufacturers. Full documentation available on request.

SIEGENIA ASSA ABLOY VBH TEKNOS KRÄ€SU CENTRS SOUDAL Aluron SB un Partneri BODESA

Production Capabilities

14,000 m² factory in Kalnciems, Latvia. Joinery, machining and finishing in-house, CNC with staged QC.

  • 15,000 m² annual window production capacity
  • Completed projects across Europe and internationally
  • CNC processing for precision joinery and profile milling
  • Deep wood impregnation for long-term durability
  • Multi-layer coating system with TEKNOS waterborne finishes
  • 4 wood species: Pine, Oak, Meranti, Larch
  • RAL + NCS colour systems, any custom colour available
  • ECO 68, ECO 92, Premium 115 profile systems in production
  • Export to 19+ countries: Latvia, Lithuania, Estonia, Norway, Sweden, Denmark, Finland, Iceland, Germany, Austria, Czech Republic, Switzerland, Netherlands, UK, Ireland, France, Italy, Canada, New Zealand

Component Partners

GU (Gretsch-Unitas)
Inward & Sliding Hardware
ASSA ABLOY
Scandinavian Hardware
TEKNOS
Paint & Coatings
Remmers
Silicone (Germany)

Your dedicated technical contacts

Direct access to your project team. No call centres, no ticket queues. English and multiple European languages.

Kristiana - project manager for timber windows commercial projects
Kristiana
Project Manager & Estimator
+371 25 152 244 [email protected]
Uldis - technical manager for timber windows commercial projects
Uldis
Technical & Project Manager
+371 25 152 244 [email protected]
Niks - Project Manager
Niks
Project Manager
+371 20 749 999 [email protected]

Our completed projects

Timber windows for commercial project - Balozu iela 9 multi-apartment Riga
Balozu iela 9
Multi-apartment, Riga
Timber windows for commercial project Upplands-Bro Sweden
Upplands-Bro
Residential, Sweden
Family house wooden windows Marupe Latvia
Family House
Private home, Marupe
View All Projects →

Frequently asked questions

What U-value should I specify?

UK Building Regulations (Part L) require Uw 1.4 or below. Our ECO 92 profile reaches Uw 0.78 with triple glazing and Uw 0.67 with quadruple - past passive-house requirements (0.80). For most European markets, specify Uw 0.78 or better.

Which timber species suits commercial projects?

Pine offers the best value for volume work. Oak gives premium aesthetics for high-end residential. Meranti suits coastal or high-moisture sites. Larch resists rot naturally without preservative. All four species are kiln-dried and laminated for dimensional stability.

Can you supply fire-rated windows for commercial buildings?

Yes. We manufacture EI30, EI45 and EI60 fire-resistant windows tested to EN 16034 by TUV EESTI. Custom orders up to EI90 available for specialised projects. All three profile systems (ECO 68, ECO 92, Premium 115) support fire ratings. See our fire-resistant windows page for the full spec.

Do you provide technical drawings and specification data?

Yes. DWG and PDF technical drawings, full CE documentation, test reports from TUV EESTI and Kiwa Inspecta, and detailed spec sheets per product line. Contact Uldis directly for tender documentation: +371 25 152 244.

What is the production lead time for a commercial project?

Standard lead time is 4-6 weeks from confirmed specification. For larger projects (200+ windows) the schedule is calculated against current production load. EU delivery adds 1 week. End-to-end - from enquiry to handover - is typically 6-10 weeks.

Do you support architects and BIM workflows?

Yes. DWG and PDF drawings ready for BIM models and tender packs. Our online configurator generates detailed specifications - profile, glazing, hardware, fire and acoustic ratings - in a single technical brief.

Explore Related Pages

Window ProfilesECO 68, ECO 92, Premium 115mm Thermal PerformanceUw 0.67 - passive house level Certifications41 independent test reports Latvian Pricing30-40% below Scandinavian prices Full-Cycle ServiceMeasurement to installation For HomeownersResidential window guide

Volume Project Inquiry

For projects requiring 10+ units or bulk specifications. Provide your project details and receive a technical proposal with pricing within 2 business days.

We work with architects, general contractors, property developers, passive house consultants, and international distributors. Whether your project is 20 windows or 2,000, the same technical team handles your specification.

All inquiries receive a direct response from your assigned project manager - not a generic sales inbox.

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