This support is positioned beneath the riser pedestal to compensate for up to 2.5% slope correction.
Overlay of up to 4 possible regulators, i.e. 10% of slope levelled.
Install directly UNDER the riser without glue or screws.
Cannot be used with "Essential" paving risers as follows : HD10, HD 8/20, HD 20/30, and with "Essential" decking risers as follows : HL10, HL 20/30.
Terraces, decking and patios for outdoor pedestrian use only.