Hydrocell XL

Hydrocell XL is a cross linked, semi-rigid, closed cell polyethylene sheet material used for forming or filling expansion joints between adjacent in-situ or precast components.


Hydrocell XL provides excellent support backing to elastomeric sealants and is especially recommended for use in expansion joints in brickwork and in the construction of water retaining and water excluding structures.


Cross linked to resist lateral and hydrostatic pressure

High density support of sealant to prevent adhesion failure

Non-absorbent closed cell structure

High compression recovery


Low load transfer to joint edges

Non-tainting and rot proof

Chemically resistant

Bitumen free

Natural bond breaker





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