Keystones

AVS standard keystone range

CK6 Keystone

365mm high Chamfered solid keystone

Semi Dry

Wet Cast

GRC

CK5 Keystone

Chamfered clip over keystone to suit 290mm high (4 course) head

Semi Dry

Wet Cast

GRC

CK4 Keystone

290mm high Chamfered solid keystone

Semi Dry

Wet Cast

GRC

CK3 Keystone

Chamfered clip over keystone to suit 215mm high (3 course) head

Semi Dry

Wet Cast

GRC

CK2 Keystone

140mm high chamfered solid keystone

Semi Dry

Wet Cast

GRC

CK1 Keystone

Chamfered clip over keystone to suit 140mm high (2 course) head

Semi Dry

Wet Cast

GRC

KS6 Keystone

365mm high solid keystone

Semi Dry

Wet Cast

GRC

KS4 Keystone

290mm high solid keystone

Semi Dry

Wet Cast

GRC

KS2 Keystone

215mm high solid keystone

Semi Dry

Wet Cast

GRC

H4CK Keystone

Clip over keystone to suit 290mm high (4 course) head

Semi Dry

Wet Cast

GRC

H3CK Keystone

Clip over keystone to suit 215mm high (3 course) head

Semi Dry

Wet Cast

GRC

H1CK Keystone

Clip over keystone to suit 140mm high (2 course) head

Semi Dry

Wet Cast

GRC