Technical specifications

Log sizes

ProLog 135 mm

135 x 214 mm
Height 204 mm
Max. length 12 meters
U-value 0,67 W/m2K

ProLog 204 mm

204 x 214 mm
Height 204 mm
Max. length 12 meters
U-value 0,47 W/m2K

ProLog 270 mm

270 x 214 mm
Height 204 mm
Max. length 12 meters
U-value 0,37 W/m2K


Corner options

Modern short corner

Female-female joint

Cross corner

For traditional design


Log frame accessories

Log screws

• 8 x 260 mm
• Installed approx. every 2 meters

Log seam sealant

• Pre-installed at the factory

PP-THERMO -insulation strip

• For traditional cross corners

EPS foam strip

• Placed under the bottom logs

Connecting rails

• For longitudinal log joints

Protective treatment

• Preliminary protective treatment of logs at the factory

Assisting in realizing your construction project.

We provide materials tailored to your specifications. Always on time.

Jukka Hyvärinen

Managing Director, Export sales

Annukka Rahikainen

Export sales