
SubVap 10L
Flexible two-component waterproofing — vapor barrier component.
SubVap 10L is the flexible liquid component of KCBerry's two-part waterproofing system for wet rooms and showers — the vapour-barrier layer that sits under the microcement finish and stops moisture reaching the substrate.
- Two-component waterproofing system
- Flexible vapor barrier
- Ideal for wet rooms and showers
- Pairs with SubVap 20Kg
Waterproofing layer beneath microcement in wet rooms and showers.
Two-part waterproofing under a microcement shower
A microcement shower is fully waterproof at the finished surface once sealed with 2K polyurethane. In wet rooms and walk-in showers where standing water is a fact of life, KCBerry specifies an additional tanking layer beneath the microcement — the SubVap two-component system, pairing the SubVap 10L flexible liquid with the SubVap 20Kg cementitious mortar.
The two components together form a flexible, vapour-tight barrier before the KC Primer, Microcement Base and finish coats go on top.
Product FAQ.
Everything specifiers, applicators and homeowners ask before ordering.
What buyers say.
Frequently bought together.

SubVap 20Kg
Flexible cementitious mortar — waterproofing component.

PU Sealer & Varnish
High-performance polyurethane that waterproofs and protects.

Fiberglass Mesh 50gr
Reinforcement mesh that prevents cracks and locks the system.

Microcement Base
High-performance mineral base for walls, floors and furniture.
Add these to your order.

Complete Kit — 10m²
Full system for seamless microcement — primer to sealer. Covers 10m².

Complete Kit — 20m²
Complete microcement kit, primer to sealer. Covers 20m².

Complete Kit — 30m²
Complete microcement kit, primer to sealer. Covers 30m².

Complete Kit — 40m²
Complete microcement kit, primer to sealer. Covers 40m².
