2. Objective:-
1) To extend and define skills relating to the
measurement and description of building
works – Roof Structure.
Learning Outcome:-
1) Measurement roof structure elements in a
building in accordance to standard Method of
Measurement.
3.
4.
5. Roof Structure
1) Plates – meter - m 2 1e1) Plates meter m.2.1e
2) Ceiling Joists – meter – m.2.1d
3) Rafters – meter – m 2 1d3) Rafters – meter – m.2.1d
4) Ridge Boards – meter – m.2.1d
5) Struts meter m 2 1d5) Struts – meter – m.2.1d
6) Hip/ Valley rafter – meter- m.2.1e
Roof CoveringRoof Covering
6) Roof tiles – m2 – L.4
7) I l ti 2 L 157) Insulation – m2 – L.15
8) Ridge / hip Capping – m – L.9.2
9) F i b d M 4 1 G9) Fascia board – m – M.4.1.G
10) Painting – m / m2 – U.3.2
6. R f D iRoof Drainage
1) Upvc Gutter – m – Q.5.1
2) Gutter fittings – No – Q.5.3
3) Rain water downpipe – m – Q.5.1) p p Q
7.
8.
9. M.2 Carcassing Items
Unless otherwise stated or included as part of a
it it ll i it h ll bcomposite item all carcassing items shall be
given in metres stating the cross-section
dimensions Classification:-dimensions. Classification:
A) Floors.
B) PartitionsB) Partitions.
C) Flat roofs.
D) Pitched roofs including ceiling joistsD) Pitched roofs including ceiling joists.
E) Kerbs, bearers and the like including plates,
sleepers and lintelssleepers and lintels.
10. 1)Plates
Width x high sawn pressed timber Grade B
timber plates.
2) to 6) Pitched roof members
Width x high sawn pressed timber Grade Bg p
pitched roof members.
11. Trussed rafters, roof trusses and the like
shall be described and enumerated and
l th b d t l d ib d itunless they can be adequately described, it
shall be accompanied by drawn information
in accordance with clause A 5in accordance with clause A.5.
12. L.4 Roof Covering
Roof covering shall be given in square metre
stating the pitch or pitches grouped together.
Vertical covering shall be given separately.
L.9.2 Ridge, hip, vertical
Ridge tiles , hip tiles and vertical angle tiles
shall each be given in metres as extra over
the roof coverings in which they occur.
13. L15 Underlay
Underlay shall be given in square metres
stating stating the type and extent of the
laps and method of fixing.
M.4.1.G
Eaves and verge boarding, fascias and barge
boards and the like grouped together and
measured in metres stating the cross-section
size.
