Skip to content
Free Shipping on Most Orders $200 or More!
Free Shipping on Most Orders $200 or More!
Contact Us Shipping & Returns Ordering Information Order Status About Us Contractor Program

Waterproofing Accessories

Seal Every Joint with Trusted Waterproofing Solutions

Find essential waterproofing components designed for reliable tile installation in wet areas. This collection features durable pipe seals, mixing valve seals, corner pieces, and bandingā€”all built to support effective moisture protection. Whether you're installing with GoBoard, Hydro-Blok, Wedi, or GURU, these waterproofing accessories ensure secure, watertight performance. Perfect for showers, bathrooms, and other high-exposure areas, every product here supports a professional-grade finish from prep to tile.

Filters

Hydro-Block 3/4" Pipe Seal - Waterproof Seal for Pipes
HYDRO-BLOK 3/4" Pipe Seal Save $2.88 Save $0.00

HYDRO-BLOKĀ® 3/4" Pipe Seal

Hydro-Blok
$13.14
$13.14 - $13.14
$13.14
$10.26
$10.26 - $10.26
$10.26
9 in stock!

The HYDRO-BLOK 3/4" Pipe Seal is designed to provide a reliable and durable seal for 3/4" inlet and outlet pipes in tile shower and tub installatio...

View full details
$13.14
$13.14 - $13.14
$13.14
$10.26
$10.26 - $10.26
$10.26
Save $2.88 Save $0.00
Hydro-Blok 4.5" Mixing Valve Seal - Waterproof Seal for Plumbing Save $4.03 Save $0.00

HYDRO-BLOKĀ® 4-1/2" Mixing Valve seal

Hydro-Blok
$18.39
$18.39 - $18.39
$18.39
$14.36
$14.36 - $14.36
$14.36
17 in stock!

The HYDRO-BLOK 4-1/2" Mixing Valve Seal is engineered to provide a secure, watertight seal for 4-1/2" mixing valve penetrations in tile shower and ...

View full details
$18.39
$18.39 - $18.39
$18.39
$14.36
$14.36 - $14.36
$14.36
Save $4.03 Save $0.00
Free Shipping

On Qualifying Orders of $200 or More!

Need Help?

Contact Us

Top Brands

Offering 40+ Brands

Returns

30 Day Returns