Portland Cement

GPTKB entity

Statements (54)
Predicate Object
gptkbp:instance_of gptkb:Concrete
gptkbp:can_be_combined_with gptkb:Water
Aggregates
Admixtures
gptkbp:composed_by gptkb:limestone
Clay
Gypsum
gptkbp:developed_by Roman cement
gptkbp:environmental_impact CO2 emissions
gptkbp:has_historical_significance First patented in 1824
gptkbp:has_property Durable
Versatile
Hydraulic
https://www.w3.org/2000/01/rdf-schema#label Portland Cement
gptkbp:invention Joseph Aspdin
gptkbp:is_affected_by Raw material availability
gptkbp:is_associated_with Sustainability efforts
gptkbp:is_available_in Different grades
gptkbp:is_considered_as A fundamental building block
A key material in construction
gptkbp:is_influenced_by Market demand
gptkbp:is_part_of Construction industry
Composite materials
Building materials category
gptkbp:is_regulated_by gptkb:ISO
gptkb:ASTM_International
gptkbp:is_subject_to Standards and specifications
gptkbp:is_tested_for gptkb:Strength
Workability
Setting time
gptkbp:is_used_for gptkb:bridge
Dams
Road construction
Building foundations
gptkbp:is_used_in gptkb:Concrete
Mortar
Stucco
Infrastructure projects
Pavements
Renovation projects
Precast concrete products
Architectural applications
Repair works
Screeds
gptkbp:manufacturer Various companies
gptkbp:named_after gptkb:Portland,_England
gptkbp:produced_by Kilns
Heating limestone and clay
Batch processes
Continuous processes
gptkbp:transportation gptkb:ship
Trucks
gptkbp:bfsParent gptkb:Nkalagu_Cement_Factory
gptkbp:bfsLayer 7