Waterproofing Applications - Waterproofing Africa, We Reign When It Pours

REQUIREMENTS

PRODUCT

METHODOLOGY

Concrete Slabs

4mm Torch-On

• Clean surface (Dust free)
  

• Saturate surface with bituprimer 88% for Best adhesion
  

• Fully bond by Heat Welding 4mm torch-on to surface
  

• Include welding to outlets and to vertical walls
  

• Overlaps to be 75mm, Butt joins to be 100mm, up-laps to be 100mm Saturate with Bitumen Silver UV protective agent

Corrugated Roof IBR, Inverted Box Rib

Polyester / Glass fiber membrane applied to bolt heads, lap and butt joints

• Clean and prepare area
  

• Coat surface with either bitumen or acrylic bonding liquid
  

• Lay Polyester membrane into liquid
  

• Re-coat surface with either bitumen or acrylic bonding liquid
  

• Finish with UV stable final coat

Expansion Jointing

Expanding Foam and Polyurethane systems

• Clean out Expansion joint (Dust free)
  

• Clearwet dual surfaces
  

• Install PU-Foam into crevice 5cm deep
  

• Allow to dry approx 2 hours
  

• Extract excess with extracting tool
  

• Clean surface and apply primer
  

• Install colour matched polyurethane to surface
  

• Smooth polyurethane with application tool

Patios And Balconies

Cementitious latex based system

• Remove debris from working surface
  

• Clearwet surface for application
  

• Apply cementitious substrate to area
  

• Overlay area with polyfelt  non woven micro fiber material
  

• Re-apply cementitious curing agent solution to polyfelt micro fibre

Showers And Bathrooms

Cementitious latex based system

• Remove debris from working surface
  

• Clearwet surface for application
  

• Apply cementitious ubstrate to area
  

• Overlay area with polyfelt micro fibre material uplap 2M
  

• Re-apply cementitious curing agent solution to polyfelt micro fibre

Parapet Walls

Membrane Systems

• Clean parapet walls (Dust free)
  

• Coat surface with either bitumen or acrylic bonding liquid
  

• Lay Polyester membrane onto liquid
  

• Re-coat surface with either bitumen or acrylic bonding liquid
  

• Finish with UV stable final coat or final colour

Tanking

3-4mm / Torch-On

• Clean surface (Dust free)
  

• Saturate vertical surface with bituprimer
  

• Heat Welding 3-4mm Torch-On to vertical surface / foundation
  

• Overlaps to be 100-300mm dependant upon spec
  

• Preferably install softboard against waterproofing

Tanking With Drainage

3-4mm / Torch-On

• Clean surface (Dust free)
  

• Saturate surface with bituprimer
  

• Heat Welding 3-4mm Torch-On to vertical surface / foundation
  

• Overlaps to be 100-300mm dependant upon spec
  

• Install 110mm Geo drainage pide for correct flow
  

• Install Polyproperlene material  over pipe area
  

• Install drainage pide for correct flow
  

• Install 14-19mm drainage stone against wall / foundatio
  

• Install 19mm ply / hard board against waterproofed area

Damp Proofing

Cementitious latex based system

• Remove debris from working surface
  

• Clearwet surface for application
  

• Application of cementitious substrate to area
  

• Re-Apply to areas 3-4 times @35 degree angles to last

Concrete slabs / large flat surfaces

EPDM

• Remove debris from working surface
  

• Area to be clean and free from oil and dirt
  

• Lay Sized material to areas
  

• overlap to specifications
  

• Adhere EPDM to substrate
  

• include overlap tape
  

• fasten EPAM to areas to secure for updraft