Sika 1 waterproofer is a aqueous solution which contains complex colloidal silicates. In the presence of water these swell and block the capillaries and pores in the applied sand/cement renders, screeds and mortar to provide an effective barrier against the transmission of liquid water. Size: 5L.
SKU:
r51020010
£69.95
£83.94
£6.39
£3.19
£21.99
£6.75
£3.39
£22.99
£7.92
£5.59
£6.99
£8.25
£10.49
