Construction Mastic Sealants
A range of online construction mastic sealants for general and professional use in the construction trade and DIY construction & snagging use. Our selection of construction mastic joint sealants are made up of silicone sealants, modified polymer sealants & polyurethane sealants.

Otto-Chemie OTTOSEAL® M360 Hybrid Sealant for Building Joints
From £135.74 (inc VAT)
From £113.12 (exc VAT)

Sika Sikaflex 406 KC Self-Levelling Floor Sealant Black
£179.26 (inc VAT) per Foil
£149.38 (exc VAT)
