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Construction Measurement 1D o o r s

Doors

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Functions Of Door

1. Doors serve as a connecting link between the various exterior and interior portions of a building

2. Doors when open, admit ventilation and light, facilitate views and act as a barrier to noise.

3. Doors have an aesthetic role in creating an impression to the viewers.

4. Doors are also used to control flow of traffic.5. Doors control climate, provide light and ventilation, sounds, smells,

breezes, warmth and cold to travel in and out of home and between rooms and expand visibility

6. Doors are generally used to separate interior spaces (rooms, closets, etc.) for privacy, convenience, security, and safety reasons.

7. Doors influence furniture arrangement, add decoration, emphasize the overall design of building.

Introduction

• The sequence of taking off door should preferably follow the order of construction on site:

Lintel

Heelstone (for wet area only)

Door frame and lining sets (i.e. Head and jamb)

Door leaf

Packing piece

Architraves

Beads

Glass (if any)

Ironmongeries (e.g. Butt hinges, lock sets, door stops)

Sundries (e.g. Fish tail/frame tie)

Painting work

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Component details – Timber Door

Component details – Timber door section 1

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Component details – Section 2

Measurement RulesRelated sections in the SMM2

Lintel

Heelstone

Door frame and lining sets

Door leaf

Packing piece

Architraves

Beads

Ironmongeries

Sundries

Glass

Painting work

Section F : Concrete Work

Section M : Woodwork

Section T : Glazing

Section U : Painting and Decorating

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Concrete Lintel

Lintel

Concrete work

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Concrete Lintel

- Precast concrete lintel:

▪ standard

▪ purpose-made

- Reinforced in-situ concrete lintel (next slide)

F.18.1

F.18.2

F.17.1

M

No.

- Particulars as specified in F.17.2

- Size, catalogue/ drawings/other ref. no (F.21)

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Concrete work

Item to be measured

Method of measurement SMM2 Ref.

Unit Description

Concrete Lintel (cont’d)

- Reinforced in-situ concrete lintel

▪ Concrete in lintel

▪ Formwork to lintel

▪ Reinforcement bars in lintel

▪ Stirrups in lintel

F.3.1

F.3.11

F.16.3

F.8.4j

F.8.5c

M3

M2

Kg/tonne

Kg/tonne

- As specified in F.1.1 & F.1.2

- As specified in F.16.3

- As specified in F.8.1& F.8.2

- As specified in F.8.1& F.8.2

*Rules A.7.1 & A.7.3

Item to be measured

Method of measurement SMM2 Ref.

Unit Description

Concrete Lintel (cont’d)

- Reinforced in-situ concrete lintel

▪ Concrete in lintel

▪ Formwork to lintel

▪ Reinforcement bars in lintel

▪ Stirrups in lintel

F.3.1

F.3.11

F.16.3

F.8.4j

F.8.5c

*Nos (where)

appli-cable

*Note: A.7.1 –Quantities shall be

billed to the nearest whole unit, in this case = 0m3 , therefore rule A.7.3 applies – item to be enumerated stating

the size

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Concrete work

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Concrete heelstone(if any)

- Precast concrete heelstone shall be enumerated separately

F.18.3 No. - State the size

- As specified in F.17.2

Section M : Woodwork

General rules:

Section M.1.2 : all sizes shown on drawing shall be deemed to be basic (nominal) size unless stated as finished sizes

Section M.1.3 : method of jointing or form of construction

Section M.1.4 : method of fixing

Section M.1.6 : item required to be in one continuous length exceeding 5.00m

Section M.1.8 : curved items shall be described

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Section M : Woodwork

General rules (cont’d):

Section M.1.7: labours shall be related to the particular items to which they refer, and given in the description unless otherwise stated (Section M.14 & M.17.3)

Examples of typical joinery labour:

Woodwork

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Packing piece

- First fixing - grounds M.11.2 M - As specified in M.1.1 & M.1.6

- State cross-section dimensions

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Packing piece and door frame

Packing piece

Door frame

Woodwork

Item to be measured

Method of measurement SMM2 Ref.

Unit Description

Door frame and lining sets

- Alternative 1: Purpose-made, non-composite frames and lining sets

- Shall be grouped together stating the number of sets

- All items (e.g. jambs and head) shall be measured and given separately

- Alternative 2: Composite frames and lining set

(M.17.1 provides definition of ‘composite items’)

M.20.1

M.20.2

M

No

- State the extreme size

- As specified in M.1.1 & M.20.1

- shall be adequately described (e.g. overall size, constituent components) OR

- shall be accompanied by drawn information (A.5)

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Woodwork

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Door leaf -each leaf, where multi-leafed, being counted as one door

M.19 No - Shall be adequately described: state the number and size of all components (e.g. panel, glass)

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Types of doors

Types of doors

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Woodwork

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Architraves

Beads

-Unless otherwise stated or included as part of a composite item, Second fixing –unframed fixing shall be given in metres

M.13.1 M - As specified in M.1.1 & M.1.6

- State cross-section dimensions

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Details (architrave & beading)

Timber Door

Woodwork

Item to be measured

Method of measurement SMM2 Ref.

Unit Description

Ironmongery

(e.g. butt hinges, lock sets, door stops)

- Units or sets of ironmongery shall each be given separately

- fixing with screws to match shall be deemed to be included with the items

- preparing timber to receive ironmongery shall be deemed to be included with the items

M.31.1 No - As specified in M.31.2

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Ironmongery

Door hinges

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WoodworkItem to be measured Method of measurement SMM2

Ref. Unit

Sundries

(small, miscellaneous items such as frame tie)

- Shall be described and enumerated M.25 No

Door frame and frame tie

Glazing

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Glass

(if any)

- Shall be grouped according to the kind and quality of glass (T.1.1)

T.3.1 M2 - As specified in T.2.1

- State the size of the pane in accordance with T.3.1

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Metalwork – aluminium doorsItem to be measured

Method of measurement

SMM2 Ref.

Unit Description

Doors and frames

-Purpose-made

-Standard

• Any associated work which is not an integral part of the composite items shall be given separately and related to the item concerned (P.2.7)

P.2.1

P.3.1

No. - Particulars such as the overall size, nature of construction, the shape where other than rectangular, number of openings (P.3.1)

- Door frame which is not an integral part of the composite items shall be described and stating the size (P.3.3)

- details drawings shall be provided and referred to in the description (P.2.2 & A.6)

MEASUREMENT RULES

• Painting works:

– Reference shall be made to Section U: Painting and decorating.

– Shall be measured in m2 – for isolated surfaces exceeding 300mm girth.

– Measured in m – for isolated surfaces n.e. 300mm girth in 150mm stages. i.e. n.e 150mm, exc. 150mm b.n.e 300mm (U.3.2)

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MEASUREMENT RULES

• Painting works:

– 2 types of paint to be used. (1) Wood primer to general surface of timber before fixing and (2) Wood paint / varnish to timber door frame and door leaf (both sides + top edge + vertical edges). Bottom edge need not to be painted.

– Suggested area for painting??

MEASUREMENT RULES

• Painting works – To general surfaces:

– To ground / packing piece.

– To back of jambs and head interfacing bricks / plaster and lintel.

– Girth will decide whether in

• M, or

• M2 TO

GROUNDTO BACK OF

JAMB/HEAD

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MEASUREMENT RULES

• Painting works – wood paint/varnish:

– Allowed to all expose frame area and door leaf.

– Calculate girth to decide whether in m or m2.

Painting work

Item to be measured

Method of measurement

SMM2 Ref.

Unit Description

Painting work to door:

• Prime back of frame

• Internal painting to door

• External painting to door

- Shall be classified as U.1.1 andU.5.1a

U.5.1b

U.5.1c

- No deduction shall be made for void not exceeding 0.50m2

U.5.1a

U.5.1b

U.5.1c

U.3.2

Girth > 300mm: M2

Girth < 300mm: M

Isolated surfaces n.e. 0.50m2: No

- As specified in U.3.1

- Works not exceeding 300mm girth shall be described in stages of 150mm (U.3.2)

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References• Abdullah, A. and Abdul Rashid, K. (2006). Pengukuran Kuantiti

Bangunan (Edisi Kedua). Petaling jaya: Prentice Hall. (Bab 11)

• Institution of Surveyors, Malaysia (2000). Malaysian Standard Method of Measurement of Building Works (2nd Edition). Petaling Jaya: Institution of Surveyors. (Section M).

• JKR Malaysia (1991). Standard Specifications For Building Works.Kuala Lumpur: Ibu Pejabat JKR Malaysia. (Section H & M).

• Seely, Ivor H., (1999). Building Quantities Explained (5th Edition).London: Macmillan Press Ltd. (Chapter 11).

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