Fig. 1 – Construction without any insulation – heat loss between the beams is clearly visible.

Log Cabin – Exterior. Description of temperatures at the beam joints and beam surface. Temperature difference: 5.8°C.

Fig. 2 – Only mineral wool used as inter-beam insulation – heat loss is partially reduced.

Log Cabin Donovaly – Exterior. Description of temperatures at the beam joints and beam surface. Temperature difference: 3.7°C.

 
Fig. 3 – Sealing component – TK used as insulation – heat loss is minimal.

Log Cabin Králiky – Exterior. Description of temperatures at the beam joints and beam surface. Temperature difference: 1.6°C.