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Blanke AQUA 90° Waterproofing Corners
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At a Glance
Quick Decision Guide
Corner Type
Inside
Size
4"
Quantity
1
System
Blanke AQUA-SHIELD
Primary Use
Waterproofing 90° Inside Corners
Tile Compatibility
Ceramic Tile & Stone
Wet Area Use
Showers & Bathrooms
Installation
Preformed Corner
Why Choose This Product
Key Benefits
Preformed Design
Eliminates field-forming membrane at 90° corners
Inside & Outside Options
Provides dedicated solutions for both corner configurations
Consistent Waterproofing
Maintains continuous waterproof coverage at changes of plane
System Compatibility
Integrates with Blanke AQUA-SHIELD waterproofing assemblies
Wet Area Protection
Designed for showers, bathrooms and continuous wet areas
Ready for Tile
Supports waterproof tile and stone installations without unnecessary waiting
Product Information
Product Details
Specifications
Brand
Blanke®
Part Number
541-900
UPC
4016505064429
Product Type
Preformed Waterproofing Corner
Corner Type
Inside
Size
4"
Corner Angle
90°
Quantity
1
System Compatibility
Blanke AQUA-SHIELD
Application
Waterproofing Inside Changes of Plane
Suitable Coverings
Ceramic Tile & Stone
Suitable Areas
Showers, Bathrooms & Wet Areas
About This Product
Preformed Corners for Waterproof Tile Assemblies
Blanke® AQUA 90° Waterproofing Corners are preformed accessories for creating reliable waterproof transitions at 90° corners in tiled wet areas. They integrate with the Blanke AQUA-SHIELD waterproofing system to simplify corner treatment without field-forming membrane material.
Inside and Outside Corner Options
AQUA 90° Corners are available in dedicated inside and outside configurations for 4" corner applications. The preformed design provides consistent coverage at changes of plane where maintaining a continuous waterproof layer is critical.
Waterproofing for Showers and Wet Areas
Designed for use with the AQUA-SHIELD system, the corners support waterproof tile and stone installations in showers, bathrooms, and other continuous wet areas. AQUA-SHIELD also provides vapor protection suitable for steam room applications.
Common Questions
Frequently Asked Questions
What are Blanke AQUA 90° Waterproofing Corners used for?
They are preformed waterproofing accessories for sealing 90° inside and outside corners in Blanke AQUA-SHIELD waterproofing installations.
Are inside and outside AQUA 90° Corners available?
Yes. Part 541-900 is the 4" inside corner, while part 540-900 is the 4" outside corner.
Can AQUA 90° Corners be used in showers?
Yes. They are designed for waterproofing corner transitions in showers, bathrooms, and other tiled wet areas using the Blanke AQUA-SHIELD system.
What tile coverings can be installed with the AQUA-SHIELD system?
The waterproofing system is designed for installations beneath ceramic tile and stone.
Do the corners need to be formed during installation?
No. The corners are preformed for their respective 90° inside or outside corner configuration.