Skip to content

Blanke Aqua Shield Preformed Outside Corner

by Blanke
SKU 541-900
Original price $7.50 - Original price $7.50
Original price
$7.50
$7.50 - $7.50
Current price $7.50

Perfect outside corners in seconds — no cutting, no guesswork. Blanke Aqua Shield Preformed Outside Corners are precision-shaped to seal the outside angles where hand-cut membrane so often fails. They lay flat, embed easily into the Aqua Shield system, and hold a consistent waterproof seal against movement and moisture.

More Details

A factory-formed outside corner for sealing external angles in the Blanke Aqua Shield waterproofing system.

  • Function: Pre-shaped outside corner for a precise, leak-proof seal at external angles
  • Install: Drop in place and embed in thinset — no folding or trimming
  • Benefit: Reinforces a critical waterproofing point; ultra-thin profile avoids bulky buildup at transitions
  • Use areas: Shower curbs, benches, niches, and half walls
  • System: Integrates with Aqua Shield membrane, banding, and Aqua Seal adhesive
Shipping & Return Policies

Blanke Aqua Shield Preformed Outside Corner — Clean, Sealed Outside Angles in Seconds

Outside corners — curbs, benches, niches, half walls — are another spot where hand-cut membrane fails. The Aqua Shield Preformed Outside Corner is precision-shaped to lay flat, embed easily, and form a consistent waterproof seal at external angles that resists movement and moisture for the long haul. It integrates seamlessly with the Aqua Shield membrane, so the whole assembly stays continuous.

It's the cleanest, fastest way to waterproof an outside corner: drop it in place, embed it, and keep moving — saving time while making the system more reliable where it counts.

Why Tile Pros Choose It

  • Fail-proof shape: Preformed to fit external angles — no folding, no trimming
  • Fast install: Drop in, embed, and move on
  • Leak-stop protection: Reinforces a critical, exposed waterproofing point
  • Lays flat: Consistent seal that resists movement and moisture
  • System-integrated: Built to pair with the Aqua Shield membrane and accessories
  • Consistent every time: The same clean corner whether it's your first or your fortieth

Pro tip: Lap the field membrane over the corner's flanges (not the other way around) so water always sheds onto the next layer down, and embed fully in thinset or Aqua Seal for a continuous, watertight wrap.