Commercial waterproofing


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APPLICATION CHART

PRODUCTS

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 & 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 & 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 / foundation
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

CALL US ON 083 446 4740


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