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RIW Toughseal Water Proofing Liquid Damp Proof Membrane; applied in accordance with manufactures recommendations

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RIW Toughseal is a solvent free, polymer modified, colour coded coating providing an epoxy DPM system. Typically used to provide a water and water vapour proof barrier in areas that require excellent tensile adhesion, chemical resistance and abrasion resistance, such as plant rooms and under raised access floors. RIW Toughseal epoxy DPM system has a Class 1 fire rating and is UV resistant

Two coats, with Grade 1 or 2 Aggregate Broadcast on to skinning first coat; all to NBS Clause J30/132

Toughseal

Manufactured by: RIW

Model: solvent free, polymer modified

Product ID: Toughseal Grey/Blcak

5 based on 199 reviews

650.00 per 20kg New

 

Concrete Floors

exc 0.50m2 26.50 per m2
n e 300 girth 9.55 per m

Structural Steelwork

exc 300mm girth 32.00 per m2
n e 300 girth 12.33 per m

Get RIW Toughseal PDF Product Data Sheet

RIW Tanking for Damp proofing in substructure or superstructure applications  

 

NBS Specification;

132 COLD APPLIED DAMP PROOFING TO PLANT ROOMS, STORAGE AREAS, SERVICE AREAS, TOLETS,
SHOWERS AND WET AREAS
Substrate: concrete
Primer: not required
Coating: Ploymer modified epoxide
- Manufacturer: RIW
- Product reference: Toughseal
- Application: stiff brush or medium pile roller. 2 coats, 4m2 per litre
- DFT: 0.5mm after 2 coats
Reinforcement: RIW Flexiseal
Blinding:
- to provide key for finishes: RIW aggregate Grade 1
- to provide a non-slip wearing surface: RIW aggregate Grade 2
Other requirements:
- apply to all bund walls to a minimum 150mm high, or to full height to bund wall 
- dress into floor gullies and drainage channels
- Install the systems strictly in accordance with the manufacturer's written recommendations
165 SAND BLINDING
No specification applies
	
	


EXECUTION
205 SUITABILITY OF SUBSTRATE
• Substrates generally:
- Smooth, even textured, clean, dry and frost free.
- Within tolerances for level and surface regularity.
- Vertical and horizontal surfaces: Correctly prepared and free from irregularities.
• Curing period for concrete substrates (minimum): 7 days.
• Moisture content and stability of substrate: Must not impair integrity of finished tanking/ damp proofing.
• Preliminary work: Complete including:
- Chases.
- External angles.
- Formation of upstands and kerbs.
- Movement joints.
- Penetrations/ Outlets.
206 ADHESION TESTING
• Tensile bond strength: Test in accordance with BS EN ISO 4624.
• Test results: Submit.

 

 

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