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We at Colinwell have been producing the finest quality concrete products for over 130 years.
Allan Block Retaining Wall Classic Six Degree setback Block - Precast concrete interlocking blocks
Colinwell Paint Grade Masonry / Fair Face Masonry Block
St Bronaghs Primary School, Rostrevor
Millmount Village, Dundonald, Belfast
Dunluce Lodge, Portrush, Northern Ireland
Ulidia Integrated College
Allan Block Standard Specification Data Sheet
Allan Block BBA Specification
Allan Block Segmental Retaining Wall Brochure
Architectural, Acoustic and Paint Grade Masonry Solutions