Complete Range of Waterproofing Accessories for Professional Installation

Reliable Materials & Professional Support for Every Project

About Our Products

A waterproofing system is only as strong as its weakest point. Ensure long-term performance with our comprehensive line of waterproofing accessories. From primers that enhance adhesion to flashing materials for terminations and penetrations, we supply everything needed for a complete, code-compliant installation. Browse our selection of sealants, reinforcement fabrics, tapes, and termination bars designed for use with acrylic, polyurethane, bitumen, and cementitious membranes.

Single-Sided Aluminum Foil Butyl Tape
Single-Sided Aluminum Foil Butyl Tape
Double-Sided Butyl Tape
Double-Sided Butyl Tape
pz water swelling sealing strip
PZ Water-Swelling Sealing Strip
rubber waterstop
Rubber Waterstop
Aquarium Silicone Sealant
Aquarium Silicone Sealant
Polyurethane Sealant
Polyurethane Sealant
Rail Transit Joint Sealant
Rail Transit Joint Sealant
Flexible True Porcelain Grout
Flexible True Porcelain Grout

Why Choose YILICHENG

System Compatibility

All our accessories are tested and recommended for use with our main waterproofing membranes. Using a complete system ensures warranty coverage and eliminates compatibility concerns.

Contractor-Grade Quality

From primers to termination bars, every accessory is manufactured to professional standards, ensuring reliable performance on the job site.

Complete Systems Under One Roof

Save time and shipping costs by sourcing all your waterproofing components—membranes, primers, reinforcement, and tools—from a single supplier.

Technical Support

Not sure which primer matches your membrane? Need help detailing a complex penetration? Our technical team provides guidance based on field experience.

FAQ

Q1:Do I always need a primer for waterproofing applications?

A:Primers are recommended for most porous substrates like concrete and wood. They seal the surface, prevent outgassing, and ensure proper adhesion. For non-porous surfaces like metal, a primer may not be required—check the membrane’s technical datasheet.

Q2:What is the difference between polyester and fiberglass reinforcement?

A:Polyester fabric offers higher elongation and conformability, making it ideal for curves and details. Fiberglass mesh provides higher tensile strength and dimensional stability, preferred for flat areas and crack bridging.

Q3:Can I use silicone sealant with acrylic roof coatings?

A:No—silicone sealants are not paintable or over-coatable with acrylic coatings. Use polyurethane or hybrid sealants if the sealant will be covered by the membrane.

Q4:How do I choose the right termination bar?

A:Termination bars should match the membrane thickness and wind load requirements. Standard bars work for most residential applications; reinforced bars are available for high-wind areas.

Q5:What width of flashing tape do I need for pipe penetrations?

A:For standard pipe penetrations (2″-4″ diameter), 4″ wide tape wrapped around the base is usually sufficient. For larger pipes or irregular shapes, use 6″ or 9″ tape.