Certified Business
With over 100,000 orders
With over 100,000 orders
HYDRO-BLOK Putty Knife
Fast Shipping
Easy Returns
Secure Checkout
At a Glance
Quick Decision Guide
Blade Width
3"
Material
ABS Plastic
Usage Type
Disposable / Single Use
Compatible Sealants
HYDRO-BLOK Joint Sealant & Similar Sealants
Primary Use
Spreading & Smoothing Sealants
Application
Waterproofing & Tile Installation
Construction
Rigid Plastic Blade
Color
Green
Why Choose This Product
Key Benefits
Controlled Application
3" blade spreads sealant evenly across seams and joints
Rigid Construction
ABS plastic maintains a consistent working edge
Disposable Design
Eliminates cleanup after application
Versatile Use
Suitable for waterproofing, tile installation, and general sealing
Compatible Performance
Works with HYDRO-BLOK Joint Sealant and similar sealants
Smooth Finish
Helps create clean, consistent sealant transitions
Product Information
Product Details
Specifications
Brand
HYDRO-BLOKĀ®
Part Number
HBSPK
UPC
799441802938
Product Type
Putty Knife
Blade Width
3"
Material
ABS Plastic
Color
Green
Usage Type
Disposable / Single Use
Primary Function
Spreading, Smoothing & Finishing Sealants
Compatible Sealants
HYDRO-BLOK Joint Sealant & Similar Sealants
Applications
Waterproofing, Tile Installation & General Sealing
About This Product
Disposable Putty Knife for Sealant Application
The HYDRO-BLOKĀ® Putty Knife is a disposable application tool designed for spreading, smoothing, and finishing sealants during waterproofing and tile installation projects. Its rigid ABS plastic construction provides consistent control when working sealant into seams, joints, and transition areas.
3" Blade for Controlled Sealant Distribution
The 3" blade width allows sealant to be distributed evenly while helping create smooth, consistent finishes across waterproofing transitions and other sealing applications. The rigid blade maintains its shape during use for improved application control.
Compatible with Waterproofing and Tile Installation
Commonly used with HYDRO-BLOKĀ® Joint Sealant, this disposable putty knife is also suitable for use with other compatible sealants. It is ideal for waterproofing systems, tile installations, and general sealing applications where clean, controlled sealant application is required.
Common Questions
Frequently Asked Questions
What is the HYDRO-BLOK Putty Knife used for?
It is designed for spreading, smoothing, and finishing sealants during waterproofing, tile installation, and other sealing applications.
What material is the putty knife made from?
The putty knife is manufactured from rigid ABS plastic for consistent sealant application.
How wide is the blade?
The putty knife features a 3" blade for controlled material distribution across seams, joints, and transitions.
Can it be used with sealants other than HYDRO-BLOK Joint Sealant?
Yes. While commonly used with HYDRO-BLOK Joint Sealant, it is compatible with other similar sealants used for waterproofing and tile installation.
Is the HYDRO-BLOK Putty Knife reusable?
No. It is designed as a disposable, single-use application tool.