Skip to product information
1 of 2

prostairnosing

25kg cement-based fillet seal mortar for waterproofing joints

25kg cement-based fillet seal mortar for waterproofing joints

Regular price £79.60 GBP
Regular price Sale price £79.60 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Option
Quantity

Premium cement-based fillet seal mortar designed to reinforce structural weak points in waterproofing systems.

This quick-hardening mortar creates seamless transitions between horizontal and vertical surfaces at critical junctions. Engineered to minimise gaps and stress concentrations, it is typically applied in conjunction with tanking slurry systems for comprehensive waterproofing protection.

Key Features

  • Quick-hardening cement-based formulation
  • Creates smooth fillet joints at wall-to-floor and wall-to-wall transitions
  • Reinforces stress areas and structural weak points
  • Effective repair mortar for filling deep joints and damaged areas
  • Covers up to 1.4m² at 20mm thickness (approximately 10 linear metres)
  • Requires clean, debris-free substrate preparation

Specifications

  • Pack size: 25kg
  • Coverage: up to 1.4m² at 20mm thickness
  • Type: Cement-based mortar
  • Coverage dependency: Varies with substrate porosity and type

Applications

  • Structural waterproofing at critical junctions
  • Wall-to-floor and wall-to-wall fillet joints
  • Reinforcement of stress concentration areas
  • Deep mortar joint filling and repairs
  • Surface levelling and smoothing on uneven substrates
View full details