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Geotechnical Materials - Bentonites

We stock a range of Bentonite products that have proven to be extremely popular with a range of drilling and geotechnical engineering clients. All products are securely packed in 25kg bags.

Swelltight^™ Pellets

Extruded Bentonite pellets are prepared from naturally occurring high purity Montmorillonite, sodium activated Bentonite.

Contained swelling volume 60%, free swelling volume >500% (48 hours). Retarded swelling onset 15 minutes.

Dimensions 10mm diameter 5-15mm length.

Swelltight^™ Granules

Bentonite Granules for dry borehole filling and sealing in underground engineering applications.

Swelltight^™ Powder

CE Bentonite powder prepared from naturally occurring high purity Montmorillonite, sodium activated Bentonite.

Swelltight^™ Cement/Bentonite Pellets

Cement Bentonite (4:1 ratio) extruded pellet. Montmorillonite Bentonite blended thoroughly with proprietary ordinary Portland cement.

Cement Bentonite Powder

Pre-blended cement/Bentonite powder mix. Montmorillonite Bentonite blended thoroughly with proprietary ordinary Portland cement. Typically (3:1 ratio) Cement/Bentonite.

Thermogrout^™

Pre-blended Bentonite powder/sand mix (1:4 ratio). Especially formulated for its thermal conductivity qualities (=1.52 watts/M/K) within the ground source heat pump market.

Email Us or call 01953 454540 for more information