Page 65 - SMM2 eBOOK

J.37 Walls, piers and chimney-stacks

1. Rubble work in each of the following classes shall be given separately in sqUare metres
stating the thickness:

a. Walls.
b. Filling existing openings.
c. Piers and chimney-stacks (groUped together).
d. Battering walls defined as walls of uniform thickness bUiit battefing.
e. Tapering walls stating the thickness at base and top whether one or both faces are
battered.

J.38 Bonding ends of walls

Bonding of new walls to existing shall be given in metres stating the thickness of the new wall.
Cutting pockets in existing work and extra material for bonding shall be given in the descfiption.

J.39 Rubble facework

1. Rubble facework bonded to a backing of other material shall be given in square metres
stating the average thickness of the facowork and the method of bonding.

2. Rubble faoework built against a backing of other material shall be given in square metres
stating the thickness of the facework. Wall-ties or anchors shall be given in the description
stating the type and spacing thereof and the method of secufing to the backing.

3. Rubble facework Used as formwofik shall be so described and given in square metres
stating the thickness. Temporary strUtting shall be given in the description.

4. Rubble facework built against a battered backing shall be so described stating the rate of
batter.

5. Rubble facework in panels not exceeding 1.00m2 shall be described and enumerated.

6. Rubble facework built overhand shall be so described.

J.40 Levelling uncoursed work

Levelling uncoursed rubble work for damp-proof courses, band-courses, sills, plates, copings
and the like (grouped together) shall be deemed to be included with the item.

J.41 Cutting

1. Rough cutting shall be deemed to be included with the rubble work.

2. Fair cutting on superficiai items of nubble wofik shall be given in metres stating the
thickness of the work. No distinction shall be made between square, raking and curved
cutting.

J.42 Fair returns

Fair returns on rubble work shall be deemed to be included with the item.

J.43 Fair angles

Fair vertical intemal angles, vertical external angles, fair squint angles, birdsmouth angles,
battered internal angles and battered external angles and the like shall be deemed to be
included with the item.

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