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Waterproofing Inspection Checklist

Utilize this template to ensure the waterproofing of a building or house is undergone according to industry specifications. Double check to make sure your workers are using the correct waterproofing methods and materials to ensure the job gets done right. Let this checklist aid you during inspections so no detail is missed or forgotten.

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Waterproofing Inspection Checklist

Inspector Information


Date & Time

Roof Inspection

Check for blocked drains

Are there any openings where water can seep through?

Are there any areas where the ceiling sags?

Is there any evidence of water damage?

Is there any mold and mildew growth?

Walls & Floor Inspection

Is there any evidence of wood rot?

Is there any mold and mildew growth?

Is there any peeling or blistering paint?

Are the floors sagging in any areas?

Are the walls cracked in any places?

Are bubbles present in the paint?

Is there any evidence of efflorescence?

Are there rust stains on the surface of the concrete?

Plumbing & Drains Inspection

Check if the downpipes are fitted to the gutter

Check for blockages, leaks, and drips

Is there any mold and mildew growth?

Areas That Need To Be Waterproofed

(check name not set)

Risk Level

(check name not set)

Material Type

(check name not set)

Materials tested according to specifications?

Type of waterproofing system used according to material

Is the use of a mechanical mixer required?

Substrate Preparation

Is the surface clean and free of debris?

Is the surface flat and even?

Is the surface dry?

Is there sufficient fall to outlets?

Make sure there is no running or pooling water

45 degrees mortar fillet to edge between floor and wall or pipes

Caps on floor openings

Waterproofing Membrane Application

Apply first sealant coat with roller brush

Apply second layer of sealant coat perpendicular to the first

Coat applied to pipes and corners

Upturn of at least 200mm for walls

Upturn of at least 50mm for pipes

Make sure there are no air bubbles

Adhere to the sealant brand's specific application instructions ie. thickness, number of layers, drying time, etc.

Protect the area from people and elements so it can dry properly


(check name not set)

Inspector Full Name & Signature

(check name not set)

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