COLTO

STANDARD SPECIFICATIONS FOR ROAD AND BRIDGE WORKS CONTENTS Section SERIES 1000: GENERAL 1100 1200 1300 1400 1500 1600 1700

Definitions and terms General requirements and provisions Contractor’s establishment on site and general obligations Housing, offices and laboratories far the engineer’s site personnel Accommodation of traffic Overhaul Clearing and grubbing

Page 1100-1 1200-1 1300-1 1400-1 1500-1 1600-1 1700.1

SERIES 2000: DRAINAGE 2100 2200 2300 2400

Drains Prefabricated culverts Concrete kerblng, concrete channelling, chutes and downpipes, and concrete linings for open drains Asphalt and concrete berms

2100-1 2200-1 2300-1 2400-1

SERIES 3000: EARTHWORKS AND PAVEMENT LAYERS OF GRAVEL OR CRUSHED STONE 3100 3200 3300 3400 3500 3600 3700 3800 3900

Borrow materials Selection, stockpiling and breaking-down the material from borrow pits and cuttings, and existing pavement layers, and placing and compacting the gravel layers Mass earthworks Pavement layers of gravel material Stabilization Crushed-stone base Plant-mixed paver-laid pavement layers Breaking up existing pavement layers Patching and repairing edge breaks

3100-1 3200-1 3300-1 3400-1 3500-1 3800-1 3700-1 3800-1 3900-1

SERIES 4000: ASPHALT PAVEMENTS AND SEALS 4100 4200 4300 4400 4500

Prime coat Asphalt base and surfacing Seals: Materials and general requirements Single seals Double seals

4100-1 4200-1 4300-1 4400-I 4500.1

4600

Bituminous single seal with slurry (Cape seal)

4600-1

4700

Surfacing of bridge decks

4700-1

4800

Treatment of an existing surface exhibiting certain defects

4900-1

4900

Sand seals

4900-1

SERIES 5000 ANCILLARY ROADWORKS 5100 5200 5300 5400 5500 5800 5700 5800 5900

Pitching, stonework and protection against erosion Gabions Guide blocks Guardrails Fencing Road signs Road markings Landscaping and planting plants Finishing the road arid road reserve and treating old roads

5100-1 5200-1 5300-1 5400-1 5500-1 5600-1 5700.1 5800-1 5900-1

Section

Page SERIES 6000: STRUCTURES

6100 6200 6300 6400 6500 6600 6700 6800

Foundations for structures Falsework, formwork and concrete finish Steel reinforcement for structures Concrete for structures Prestressing No-fines concrete, Joints, bearings, bolt groups for electrification, and parapets and drainage for structures Structural steelwork Construction tolerances for structures

6100-1 6200-1 6300-1 6400-1 6500-1 6600-1 6700-1 6800-1

SERIES 7000: SUNDRY STRUCTURES 7100 7200 7300 7400 7500

Concrete pavements Reinforced earth Concrete block paving for roads Patented earth retaining systems Ground anchors

7100-1 7200-1 7300-1 7400-1

SERIES 8000: SUNDRIES 8100 8200 8300 8400

Testing material and workmanship Quality control (Scheme I) Quality control (Scheme 2) Painting

8100-1 8200-1 8300-1 8400-1