Hulling

Plastic nails are used to hold the foam together with the plinth units and to hold the foam layers together during casting so the foam does not float up.
Plastic nails are used to hold the foam together with the plinth units and to hold the foam layers together during casting so the foam does not float up.

Plastic screws, also known as "Hulling"

Consumption:

approx. 2 pcs/m2 for two layers of cellular plastic

approx. 3 pcs/m2 for tree layers of cellular plastic