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HYDRO-BLOK Corner Putty Knife
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At a Glance
Quick Decision Guide
Material
Polypropylene Plastic
Color
Green
Usage Type
Disposable / Single Use
Application
Inside Corner Sealant Joints
Compatible Sealants
HYDRO-BLOK & Similar Sealants
Primary Use
Waterproofing & Shower Systems
Profile
Corner-Shaped
Cleanup
No Cleanup Required
Why Choose This Product
Key Benefits
Consistent Corner Joints
Forms uniform inside corner sealant beads
Disposable Design
Eliminates cleanup after application
Lightweight Construction
Easy to control during sealant application
Smooth Coverage
Helps distribute sealant evenly
Multi-Sealant Compatible
Works with HYDRO-BLOK and similar sealants
Jobsite Ready
Ready to use with no maintenance or preparation
Product Information
Product Details
Specifications
Brand
HYDRO-BLOKĀ®
Part Number
HBCPK
UPC
799441802921
Product Type
Corner Putty Knife
Material
Polypropylene Plastic
Color
Green
Usage Type
Disposable / Single Use
Profile
Corner-Shaped
Primary Application
Inside Corner Sealant Application
Compatible Sealants
HYDRO-BLOK Joint Sealant & Similar Sealants
Suitable Applications
Waterproofing, Shower Construction, Seam Treatment & General Sealing
About This Product
Consistent Inside Corner Sealant Application
The HYDRO-BLOKĀ® Corner Putty Knife is a disposable application tool designed to spread sealants and create clean, consistent inside corner joints. Its shaped profile helps distribute sealant evenly while maintaining a uniform bead for waterproofing and sealing applications.
Lightweight Polypropylene Construction
Manufactured from rigid polypropylene plastic, the putty knife provides a lightweight, easy-to-control application surface that helps installers maintain smooth sealant coverage without excessive buildup or uneven joints.
Compatible with Waterproofing Sealants
Designed for use with HYDRO-BLOKĀ® Joint Sealant, the Corner Putty Knife is also compatible with other similar sealants used during shower construction, waterproofing installations, seam treatment, and general sealing projects.
Disposable Jobsite Convenience
The disposable design eliminates cleanup after use, making it a practical option for professional installers looking for consistent results while reducing maintenance between applications.
Common Questions
Frequently Asked Questions
What is the HYDRO-BLOK Corner Putty Knife used for?
It is designed to spread sealants and create clean, consistent inside corner joints during waterproofing and sealing applications.
Is the Corner Putty Knife reusable?
No. It is designed as a disposable, single-use application tool.
What material is the tool made from?
It is manufactured from lightweight polypropylene plastic.
Can it be used with sealants other than HYDRO-BLOK Joint Sealant?
Yes. It can be used with HYDRO-BLOK Joint Sealant as well as other compatible sealants used for waterproofing and sealing applications.
Where is the Corner Putty Knife commonly used?
It is commonly used during shower construction, waterproofing installations, seam treatment, and general sealant application projects.