1. Purpose

The purpose of this method statement is to define the standard procedure for carrying out internal painting works for walls, ceilings, columns, soffits, gypsum board surfaces, plastered surfaces, concrete surfaces, and other internal architectural elements in accordance with project specifications, approved material submittals, manufacturer recommendations, and applicable quality standards.

This method statement ensures that all internal painting activities are executed safely, efficiently, and with high-quality workmanship to achieve durable and aesthetically acceptable finishes.

2. Scope of Work

This method statement covers all activities related to internal painting works including:

• Surface preparation
• Cleaning and repair works
• Primer application
• Putty application
• Sanding and smoothing
• Application of undercoat and finish coats
• Touch-up and rectification works
• Final inspection and approval

The procedure applies to:

• Internal plastered walls
• Concrete walls
• Gypsum partitions
• Gypsum ceilings
• Blockwork surfaces
• Cement board surfaces
• Interior decorative finishes

3. Reference Standards

The following standards and references shall be complied with during execution of internal painting works:

• Project Specifications
• Approved Material Submittals
• Approved Shop Drawings
• Manufacturer Recommendations
• ASTM Standards
• ISO Quality Standards
• Local Authority Requirements
• Safety Regulations and HSE Procedures

4. Responsibilities

Project Manager

• Overall responsibility for execution of painting works
• Ensure manpower, materials, and equipment availability
• Coordinate with consultants and client representatives

Site Engineer

• Supervise painting activities
• Ensure compliance with approved method statement
• Coordinate inspections and approvals

QA/QC Engineer

• Conduct inspections and testing
• Verify surface preparation and paint application quality
• Ensure compliance with approved specifications

Safety Officer

• Monitor safety compliance at site
• Conduct toolbox talks
• Ensure proper use of PPE

Painting Supervisor

• Supervise painters and helpers
• Ensure correct paint mixing and application
• Monitor workmanship quality

5. Materials

The following approved materials shall be used:

• Interior Emulsion Paint
• Acrylic Emulsion Paint
• Primer
• Wall Putty
• Crack Filler
• Joint Compound
• Undercoat Paint
• Decorative Finish Paint
• Texture Paint (if applicable)

All materials shall be:

• Approved by consultant/client
• Delivered in sealed containers
• Stored as per manufacturer recommendations
• Protected from moisture, heat, and contamination

6. Tools & Equipment

The following tools and equipment shall be used:

• Paint Rollers
• Paint Brushes
• Spray Painting Machine (if applicable)
• Putty Knives
• Scrapers
• Sandpaper
• Mixing Equipment
• Air Blower
• Scaffolding / Ladders
• Measuring Tools
• Cleaning Cloths
• PPE Equipment

All equipment shall be inspected before use.

7. Safety Requirements

The following safety precautions shall be implemented during painting works:

• Workers shall wear appropriate PPE including gloves, masks, goggles, helmets, and safety shoes.
• Adequate ventilation shall be maintained in closed areas.
• Paint materials shall be stored away from ignition sources.
• Work at height shall be carried out using approved scaffolding or ladders.
• Housekeeping shall be maintained at all times.
• Safety data sheets (SDS) for paint materials shall be available on site.
• Proper illumination shall be ensured in working areas.
• Electrical tools shall be inspected prior to use.

Toolbox talks shall be conducted before commencement of works.

8. Storage & Handling of Paint Materials

• Paint materials shall be stored in dry and well-ventilated areas.
• Containers shall remain tightly closed when not in use.
• Different paint materials shall be properly labeled.
• Expired or damaged materials shall not be used.
• Flammable materials shall be stored in designated areas.

9. Surface Preparation

Proper surface preparation is essential to achieve high-quality painting finishes.

General Surface Preparation

Before starting painting works:

• Ensure surfaces are fully cured and dry.
• Remove dust, grease, oil, loose particles, and contaminants.
• Repair cracks, dents, honeycombs, and surface defects.
• Ensure MEP works above ceilings and inside walls are completed.
• Confirm approval for substrate readiness.

Plastered Surface Preparation

• Surface shall be cleaned thoroughly.
• Uneven areas shall be repaired using approved filler.
• Surface moisture content shall be within acceptable limits.
• Sanding shall be carried out to achieve smooth surfaces.

Gypsum Board Surface Preparation

• Joints shall be treated using joint compound and tape.
• Screw heads shall be covered properly.
• Surface shall be sanded smooth before primer application.

10. Painting Procedure

Step 1 – Inspection Before Painting

• Verify completion of civil and MEP works.
• Ensure surfaces are accepted by QA/QC.
• Confirm proper lighting conditions.

No painting work shall proceed without inspection approval.

Step 2 – Primer Application

• Approved primer shall be mixed according to manufacturer instructions.
• Primer shall be applied evenly using roller, brush, or spray.
• Ensure complete surface coverage.
• Allow sufficient drying time before next coat.

Purpose of primer:

• Improve adhesion
• Seal substrate
• Enhance paint durability

Step 3 – Putty Application

• Apply wall putty uniformly to fill imperfections.
• Allow putty to dry completely.
• Sand the surface smoothly after drying.
• Remove all dust before further coating.

Multiple putty coats may be applied depending on surface condition.

Step 4 – Undercoat Application

• Apply approved undercoat after putty preparation.
• Ensure consistent film thickness.
• Allow proper drying before finish coat application.

Step 5 – Finish Coat Application

• Apply finish paint using roller, brush, or spray method.
• Paint shall be applied uniformly without streaks or patches.
• Maintain recommended spreading rate.
• Minimum two finish coats shall be applied unless otherwise specified.

Ensure:

• Uniform texture
• Smooth appearance
• Consistent color shade
• No roller marks or paint sagging

Step 6 – Final Touch-Up

After completion:

• Inspect painted surfaces for defects.
• Repair scratches, dents, or uneven areas.
• Remove paint stains from adjacent surfaces.
• Carry out final touch-up where necessary.

11. Inspection & Quality Control

The following inspections shall be conducted:

Material Inspection

• Verify approved paint brand and type
• Check batch numbers and expiry dates

Surface Inspection

• Ensure surfaces are clean and dry
• Check smoothness and surface preparation

Paint Application Inspection

• Verify number of coats
• Check paint thickness and coverage
• Ensure uniform color and finish

Final Inspection

• No visible defects
• No peeling, blistering, or cracking
• Uniform appearance throughout area

Inspection requests shall be submitted to consultant/client for approval.

12. Acceptance Criteria

Internal painting works shall be accepted when:

• Surfaces are smooth and uniform
• Color consistency is achieved
• No visible brush marks or roller marks
• No cracks, peeling, blistering, or pinholes
• Paint adhesion is satisfactory
• All specified coats are completed

13. Protection of Finished Works

After completion of painting works:

• Protect painted surfaces from damage and dust.
• Prevent contact with water or chemicals.
• Restrict unauthorized access to finished areas.
• Cover finished surfaces where other works continue.

14. Environmental Requirements

• Dispose paint waste as per environmental regulations.
• Avoid paint spillage and contamination.
• Use low-VOC materials where specified.
• Maintain proper ventilation during painting activities.

15. Attachments

The following documents may be attached with this method statement:

• Inspection Request Forms (IR)
• Material Approval Documents
• Paint Manufacturer Technical Data Sheets
• Safety Data Sheets (SDS)
• Inspection Checklists
• Paint Color Schedule
• Risk Assessment
• Work Inspection Checklist

Conclusion

This method statement provides a comprehensive procedure for carrying out internal painting works safely and effectively while ensuring compliance with project specifications, quality requirements, and approved construction standards.

All painting activities shall be performed by skilled personnel under proper supervision to achieve durable, high-quality interior finishes suitable for residential, commercial, industrial, and institutional projects.