Building Drainage Checklist

Building Drainage Checklist

Prepared by: [Your Name]

Company: [Your Company Name]

Date: [Insert Date]

1. Planning and Design

Checklist Item	Completed?	Comments
Assess site topography for natural drainage flow	Yes No
Design roof drainage system (e.g., gutters, downspouts)	Yes No
Plan for subsurface drainage (e.g., French drains, trench drains)	Yes No
Ensure compliance with local drainage codes and standards	Yes No
Design sewer connections for wastewater disposal	Yes No
Plan for stormwater management system (e.g., retention basins)	Yes No

2. Material Selection and Sourcing

Checklist Item	Completed?	Comments
Select materials for drainage pipes (e.g., PVC, cast iron)	Yes No
Choose appropriate gutter and downspout materials.	Yes No
Source catch basins, grates, and trench drains	Yes No
Ensure all materials meet local code requirements.	Yes No
Obtain backflow prevention devices as needed.	Yes No
Select appropriate sealants and connectors for water tightness.	Yes No

3. Installation of Drainage System

Checklist Item	Completed?	Comments
Install roof drainage system (gutters, downspouts)	Yes No
Set up subsurface drainage (e.g., French drains, gravel beds)	Yes No
Connect downspouts to storm drains or surface drains.	Yes No
Install catch basins at key points for water collection.	Yes No
Lay drainage pipes with a correct slope for optimal flow	Yes No
Test connections for water tightness and proper drainage flow	Yes No

4. Site Drainage and Landscaping

Checklist Item	Completed?	Comments
Grade site to divert water away from building foundation	Yes No
Install surface drains in areas with high water flow potential.	Yes No
Integrate landscaping to help with natural water absorption.	Yes No
Ensure proper installation of sump pumps (if required)	Yes No
Use erosion control measures (e.g., geotextiles)	Yes No
Ensure that surface and subsurface systems are coordinated.	Yes No

5. Inspection and Testing

Checklist Item	Completed?	Comments
Inspect installed drainage pipes for correct alignment	Yes No
Test all drains and downspouts for proper water flow.	Yes No
Confirm no blockages in any part of the drainage system.	Yes No
Check for leaks at joints and seals.	Yes No
Test sump pumps and other backup drainage systems	Yes No
Inspect backflow prevention devices (if applicable)	Yes No

6. Final Compliance and Maintenance Preparation

Checklist Item	Completed?	Comments
Verify system compliance with local codes and permits	Yes No
Provide a maintenance plan and schedule for the drainage system.	Yes No
Ensure access points are in place for future cleanouts.	Yes No
Document all drainage installations and system layout.	Yes No
Schedule periodic inspections post-installation	Yes No
Educate building occupants on drainage maintenance.	Yes No

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