SMWOODPRODCOM
Technical Performance, In Real Figures
The values below are technical benchmarks for common spruce configurations. Uw is calculated based on window dimensions, glazing, spacer, and installation type.
Standard spruce configurations
SMWOODPRODCOM
Uw 0.71
W/m²K
Thermal Transmittance
SMWOODPRODCOM
49
dB
Acoustic Performance
SMWOODPRODCOM
6-10
weeks
Production Lead Time
|
Parameter |
Value |
System |
Standard Uw |
0.81 W/m²K |
IV78, 1230 x 1480 mm, spruce, triple glazing Ug 0.6 |
Small window Uw |
0.96 W/m²K |
IV78, 615 x 740 mm, spruce, triple glazing Ug 0.6 |
Glass Ug |
0.2 W/m²K |
VIG on IV78 (Uw 0.57 W/m²K) |
Acoustic |
Up to 49 dB |
IV92 with acoustic glass |
Gaskets |
2 or 3 |
IV68 / IV78-IV92 |
Production lead time |
6-10 weeks |
for IV78, from firm order |
We work with established suppliers: Roto, Siegenia, Saint-Gobain, Guardian, Schlegel Q-Lon, Remmers, Gutmann, Hoppe, and Dauby.
A 92mm profile with thick triple glazing and a standard Uw of 0.71 W/m²K. The choice for projects with PHPP or Passivhaus requirements, or energy performance above the usual standard. Technical data and calculations for real dimensions are provided on request.
Extended 5-Year Warranty
We offer a 5-year warranty for any joinery manufactured in our workshop in Cluj, covering profile stability and the integrity of hardware systems.
Professional Installation
Installation is agreed at the quotation stage, depending on location and project size - included in Cluj and nearby areas; for distant projects, confirmed only if it makes logistical sense.
SMWOODPRODCOM
Types of openings

IV68 Wood Windows (Standard Species)
Standard Species
The classic system for residential construction, offering an optimal balance between weight and insulation.

IV78 Wood Windows (Thermal Balance)
thermal balance
Robust 78mm profile, ideal for large triple glazing and superior thermal performance.

IV92 Wood Windows (Maximum Thermal - Peak Performance)
passive house
The technological peak, specially designed to meet the strictest energy efficiency standards.

Wood-Aluminium Windows (Dual Protection)
dual protection
The elegance of wood on the interior protected by a durable aluminium shield on the exterior.
What wood species do we use?
Modern Premium
IV78 System
A 78mm profile, 40-44mm triple glazing, 3 gaskets, and a standard Uw of 0.81 W/m²K.
Depth
78mm Profile
Glazing
Triple 44mm
IV78 System
78mm Profile
Uw 0.81 Standard
3 Gaskets
40-44mm Glazing
6-10 Weeks
5-Year Guarantee
On small windows, the same series can reach Uw 0.96 W/m²K, as the frame occupies a larger percentage of the surface area.
Species | Technical Data | Usage |
Spruce | 405 kg/m³ · 0.11 W/m·K · Janka 1,680 N | Cost-quality balance, best thermal conductivity in the range |
Nordic Pine | 550 kg/m³ · ~0.13 W/m·K · slow growth | Better natural resistance to moisture |
Meranti | 480 kg/m³ (Light Red Meranti) | Windows and doors with a tropical look |
Oak | 675 kg/m³ · Janka 4,980 N · Class 2 EN 350-2 | Entrance doors, hardness and noble appearance |
From Laminated Panels to Theatres in Paris
1997 to today: from laminated panels to wooden joinery exported across Europe.
1997
Laminated Panels
We started with laminated panels and DIY products, exporting predominantly to Italy.
2006
Bespoke Wood Joinery
Romanian market demand shifted our direction to bespoke wooden doors, stairs, and structures.
2010
European Export
We began producing windows, doors, and shutters for French clients - the shift that defined us internationally.
SM WOOD PRODCOM's Experience in Europe
Our mastery recognized through emblematic projects across Europe, including the restoration of historic theatres in Paris.
External wooden doors - D68, D78, D92. D68 can be equipped up to RC1, D78 up to RC2, and D92 up to RC3 on request; the configuration depends on hardware, glass, wood species, profile thickness, and installation. Gutmann aluminium thresholds, Remmers finishes, and a 5-year guarantee.
Information to help you choose correctly




