j
Zappers

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Pellentesque maximus ac dui.

Contact us

Follow us:

Użytkowanie CLT

Information on Technology and Building Materials

STRENGTH OF CLT

ENVIRONMENT

QUICK ASSEMBLY

CLT Witkowscy – Basic Information
Trade nameDPK – Timber Structural Panel
Another brand nameCLT – "Cross Laminated Timber" – cross-laminated lumber, X-Lam layers
Number of layers3, 5, 7 for CLT; other numbers of layers are also permitted for products in the complementary range
Max. format3,5 m x 13,6 m x 0,40 m
Thickness60–280 mm for CLT; other thicknesses are permitted as part of the complementary range, e.g. 44 mm
Moisture content10% ± 2%
Weight480 kg (spruce); 540 kg (pine)
Lamella thickness20, 22, 30, 40 mm; 20–50 mm on customer request
Lamella strength classes90% C24, <10% C18, lamellas finger-jointed with a visible finger joint (structural joint)
ETA certificateCLT Witkowscy ETA_230577
Pressing pressureNot less than 0.5 N/mm²
Adhesive usedOne-component polyurethane (PUR) adhesive (in accordance with EN 15497). Formaldehyde-free.
Heat storage capacityc = 1,60 [kJ/(kg*K)]
Thermal conductivityλ = 0,13 [W/(m*K)]
Layers of CLT Panels
Panel thickness [mm] Number of layers Layer arrangement [mm] ETA certificate
60320 / 20 / 20ETA
66322 / 22 / 22ETA
80320 / 40 / 20ETA
100520 / 20 / 20 / 20 / 20ETA
110522 / 22 / 22 / 22 / 22ETA
120530 / 20 / 20 / 20 / 30ETA
140540 / 20 / 20 / 20 / 40ETA
160540 / 20 / 40 / 20 / 40bez ETA
180540 / 30 / 40 / 30 / 40bez ETA
200540 / 40 / 40 / 40 / 40bez ETA

Panels up to 140 mm thick are covered by an ETA certificate. We also manufacture thicker panels, but without an ETA certificate.

Do you have questions regarding the implementation?

Contact us and discuss the details of your investment in CLT technology