T Clamp Block  Â

no pump set-up

faster & easier way to hand-deliver mortar & grout

Replacement Paver Saw spring also available (PSAWS)

The additional length reduces the need for frequent repositioning

Viper Mortar & Concrete Remover - Safe Green Acid Replacement Product_Bolster T Clamp Block  ÂSeriously Safe, Seriously Tough. Viper is a safe, green acid replacement, multipurpose solution used for removing concrete & mortar smear, calcium, lime, tile grout, efflorescence & for etching concrete. Lab tested by Australian brick manufacturers, it has a number of industry leading features and benefits, including: Non corrosive. Non fuming. Non toxic. Safe on skin. No transport risks. No storage risks. Eco Friendly Biodegradable in 10 days. Clings