A Comparison of Life Cycle Impact of Mass Timber and Concrete in Building Construction

Table 9.

Bill of material and total mass value for Material Group 2

Material (Group 2)

Unit

Total Quantity

Columns & Beams

Floors

Foundations

Roofs

Walls

Project Extra Materials

Mass Value

Mass Unit

#15 Organic Felt

m2

889.2291

0.0000

0.0000

0.0000

889.2291

0.0000

0.0000

0.6490

Tonnes

Aluminum Window Frame

kg

76.5468

0.0000

0.0000

0.0000

0.0000

76.5468

0.0000

0.0765

Tonnes

Ballast (aggregate stone)

kg

7,445.4545

0.0000

0.0000

0.0000

7,445.4545

0.0000

0.0000

7.4455

Tonnes

Blown Cellulose

m2 (25mm)

311.6251

0.0000

0.0000

175.0213

136.6037

0.0000

0.0000

0.1994

Tonnes

Concrete Benchmark?CAN 25 MPa

m3

6.2697

0.0000

6.2697

0.0000

0.0000

0.0000

0.0000

14.6047

Tonnes

Concrete Benchmark?CAN 30 MPa

m3

35.2601

0.0000

0.0000

35.2601

0.0000

0.0000

0.0000

82.1937

Tonnes

Cross Laminated Timber

m3

14.3881

0.0000

0.0000

0.0000

0.0000

14.3881

0.0000

6.8408

Tonnes

Expanded Polystyrene

m2 (25mm)

24.8850

0.0000

0.0000

0.0000

0.0000

24.8850

0.0000

0.0179

Tonnes

Galvanized Sheet

Tonnes

0.2206

0.0000

0.0000

0.0000

0.2206

0.0000

0.0000

0.2206

Tonnes

Glass Fibre

kg

315.0000

0.0000

0.0000

0.0000

0.0000

315.0000

0.0000

0.3150

Tonnes

Glazing Panel

Tonnes

0.3600

0.0000

0.0000

0.0000

0.0000

0.3600

0.0000

0.3600

Tonnes

GluLam Sections

m3

6.9967

6.9967

0.0000

0.0000

0.0000

0.0000

0.0000

3.2695

Tonnes

Hollow Structural Steel

Tonnes

0.1621

0.0000

0.0000

0.0000

0.0000

0.1621

0.0000

0.1621

Tonnes

Laminated Veneer Lumber

m3

0.3333

0.0000

0.0000

0.0000

0.0000

0.3333

0.0000

0.1523

Tonnes

Nails

Tonnes

0.1242

0.0000

0.0000

0.0104

0.0803

0.0335

0.0000

0.1242

Tonnes

Precast Concrete

m3

11.2139

0.0000

11.2139

0.0000

0.0000

0.0000

0.0000

27.4291

Tonnes

Rebar, Rod, Light Sections

Tonnes

0.4093

0.0000

0.4093

0.0000

0.0000

0.0000

0.0000

0.4093

Tonnes

Roofing Asphalt

kg

4,997.6934

0.0000

0.0000

0.0000

4,997.6934

0.0000

0.0000

4.9977

Tonnes

Screws Nuts & Bolts

Tonnes

0.0181

0.0000

0.0000

0.0000

0.0000

0.0181

0.0000

0.0181

Tonnes

Small Dimension Softwood Lumber, kiln-dried

m3

4.0464

0.0000

0.0000

0.0000

3.6320

0.4144

0.0000

1.7121

Tonnes

Softwood Plywood

m2 (9mm)

172.4225

0.0000

0.0000

0.0000

172.4225

0.0000

0.0000

0.7833

Tonnes

Solvent Based Alkyd Paint

L

2.7164

0.0000

0.0000

0.0000

0.0000

2.7164

0.0000

0.0020

Tonnes

Spruce Wood Bevel Siding

m2

422.5670

0.0000

0.0000

0.0000

0.0000

422.5670

0.0000

2.0283

Tonnes

Type III Glass Felt

m2

1,778.4583

0.0000

0.0000

0.0000

1,778.4583

0.0000

0.0000

0.9342

Tonnes

Water Based Latex Paint

L

227.2642

0.0000

0.0000

0.0000

0.0000

227.2642

0.0000

0.1704

Tonnes

Welded Wire Mesh / Ladder Wire

Tonnes

0.3352

0.0000

0.1834

0.1518

0.0000

0.0000

0.0000

0.3352

Tonnes

Total mass value

155.4513

Tonnes