Knauf Internal Corner 140×140 mm (2 pcs)

Knauf internal corner is a preformed waterproofing element designed for sealing inside wall-to-wall junctions in wet zones. Made of aging-resistant elastomer bonded to polyester fabric, it ensures consistent waterproofing thickness and reliable sealing in critical corner areas. Compatible with Knauf sealing compound or tile adhesive. Supplied in a pack of 2.

• 📐 Size: 140 × 140 mm

• 📦 Pack of 2 pcs

• 💧 Waterproof elastomer + polyester base

• 🔩 Preformed shape for easy installation

• 📐 For internal wall-to-wall corners

• 🌿 Aging-resistant, flexible, durable

• 🧱 Suitable for wet zones: bathrooms, showers, etc.