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Smoothing Compounds

text displaying the name of the article alongside a photo of simon church smiling, overlayed over a picture of someone adjusting smoothing compound
September 25, 2025

Developing a more sustainable R&D process

Simon Church, Research & Development Team Lead at Bostik, discusses the R&D process and why sustainability is one of his top priorities When I left…

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A bag and bottle of Bostik SL C540 FLOW smoothing compound
August 6, 2025

SL C540 FLOW

Two-part, protein and casein free, cementitious underlayment with improved workability…

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A polyjerry and a bag of Bostik SL C500 ULTIMATE smoothing compound
August 6, 2025

SL C500 ULTIMATE

Two-part smoothing compound that incorporates a blend of cements and aggregates combined with special additives.

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A bag of Bostik SL C980 XPS smoothing compound
August 6, 2025

SL C980 XPS

A very heavy duty smoothing compound with a high strength that is abrasion resistant…

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A bag of Bostik SL C951 DEEP smoothing compound
August 6, 2025

SL C951 DEEP

Protein-free, high strength smoothing compound suitable for raising floor levels and smoothing uneven subfloors…

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A bag of Bostik SL C780 FLEX smoothing compound
August 6, 2025

SL C780 FLEX

Fibre-reinforced heavy duty smoothing compound…

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A bag of Bostik SL C530 FLEX smoothing compound
August 6, 2025

SL C530 FLEX

Flexible floor smoothing compound reinforced with fibre…

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A bag of Bostik SL C525 SMOOTH smoothing compound
August 6, 2025

SL C525 SMOOTH

Single part, high strength, polymer modified, cementitious smoothing compound…

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A polyjerry and a bag of Bostik SL C955 ADVANCED smoothing compound
August 6, 2025

SL C955 ADVANCED

High performance smoothing compound with excellent adhesion to most common substrates without priming…

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A polyjerry and a bag of Bostik SL C910 SPEED 30 smoothing compound
August 6, 2025

SL C910 SPEED 30

Rapid setting and drying smoothing compound with a walk on time of just 30 minutes…

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