ISO 09652-5:2000 pdf download

ISO 09652-5:2000 pdf download.Masonry 一Part 5: Vocabulary.
4 Mortar
4.1
addition
finely divided inorganic material that may be added to concrete or mortar in order to improve properties or to achieve special properties
4.2
admixture
material added in small quantities in relation to the mass of the cement, before or during mixing of the mortar or concrete to produce specified modifications to the properties
4.3
binder
material used to hold solid particles together in a coherent mass
4.4
masonry cement
factory-made, finely powdered hydraulic binder consisting of Portland cement clinker, inorganic materials and, where appropriate, specified organic materials
4.5
face-shell bedding
two separate strips of mortar covering the front and rear faces of the units in both horizontal and vertical joints
4.6
grout
mortar or concrete of suitable consistency and particle size to fill cavities or holes in masonry
4.7
lime
product, consisting mainly of calcium oxide, obtained by heating limestone or other material containing calcium carbonate
4.7.1
hydrated lime
fine, dry powder consisting mainly of calcium hydroxide
4.7.2
lime putty
mixture of hydrated lime and water in plastic form ready for addition to mortar or grout
4.7.3
hydraulic lime
lime containing sufficient soluble silica, aluminates, etc. to enable it to set in the presence of water
4.8
mortar
material consisting of a mixture of inorganic binders, aggregates and water which may also contain additions and ad mixtures
NOTE Mortar is used for bedding, jointing, pointing or grouting of masonry.
4.8.1
lightweight mortar
mortar using lightweight aggregates and having a dry hardened density of less than 1 500 kg/m3
4.8.2
factory-made mortar
mortar batched and mixed in a factory and supplied to the building site
4.8.3
ready-mixed mortar
dry factory-made mortar to which water is added on site
4.8.4
ready-to-use mortar
factory-made mortar containing a retarder to delay the set for sufficient time to allow for delivery and use
4.8.5
thin-layer mortar
ready-mixed mortar with a maximum particle size of 1 mm, containing additions and admixtures intended for use in beds not less than 1 mm nor greater than 3 mm thick
4.9
mortar bond
adhesion of the jointing mortar to the masonry units
4.10 Mortar joints
4.10.1
jointing
finishing of a mortar joint as the work proceeds
4.10.2
pointing
filling and finishing of raked-out joints
4.10.3
bed joint
mortar layer on which masonry units are set
4.10.4
collar joint
continuous vertical joint, between two leaves parallel to the face of the wall
4.10.5
cross joint
vertical joint perpendicular to the face of the wall
4.10.6
perpend
head joint
cross joint between two units
4.10.7
thin-layer joint
joint with a maximum thickness of 3 mm
5 Ancillary components
5.1
connector
component to attach two assemblies to one another
EXAMPLE A floor or a roof can be connected to a wall.
NOTE The term connector includes anchors, straps and ties (5.5.4).
5.2
damp-proof course dpc
layer or coating of material covering the bedding surface of a masonry wall to resist the passage of water
5.3
joist hanger
metal connector, one end of which is firmly supported by a wall or other structural member and into which the end of a joist (timber beam) sits
5.4
lintel
beam over an opening in a wall
5.5 Steel
5.5.1
galvanized steel
steel coated with zinc to a prescribed weight per unit area
5.5.2
low-carbon steel
steel having a mass fraction of carbon not greater than 0,2 %
5.5.3
stainless steel
alloy steel which contains substantial quantities of chromium, with or without the addition of nickel and other elements, and which is resistant to many forms of corrosive attack
5.5.4
strap
tie
connector capable of transferring loads from one part of the structure to another
5.5.5
wall tie
connector capable of transferring loads from one wall or leaf to another wall or leaf
6 Structural design
6.1
eccentricity
distance between the line of action of a load and the centroid of the supporting member
6.1.1
accidental eccentricity
unintentional eccentricity
EXAMPLE Accidental eccentricities can be due to workmanship.