Sika levelling and/or separation layers are designed to protect Sika-Trocal membranes from abrasion from beneath, abrasion from above or incompatible products, subject to specification.

S-Felt T

S-Felt T 300 is a separation, levelling and protection layer made of polyester (PES).




Sika-Trocal SBv

Sika-Trocal SBv is a protection and separation layer made of polyester (PES) fleece with a PVC-P coating on one side. The fleece free edge is 5–15 mm wide.




S-Felt A

S-Felt A 300 is a levelling-layer made of polypropylene (PP).