*Sika Sikalastic D-20 RoofPro One Formerly Sikalastic 650

This product is now discontinued.
In stock
Product Description

Please note, this product is now discontinued. Contact our technical team for a suitable alternative.

Sika Sikalastic D-20 RoofPro One is a single pack, cold applied, solvent and isocyanate free roof waterproofing membrane based on silane terminated polymers. It cures to form a seamless and durable waterproofing solution for exposed roof areas and structures.

Best Uses

Sika Sikalastic D-20 Roofpro One is ideal for roof waterproofing solutions in both new construction and refurbishment projects. It is also ideal for roofs displaying complex detail areas, even when accessibility is limited, for cost efficient life cycle extension of failing roofs, application scenarios sensitive to chemical handling and odour concerns.


Depending on substrate a primer may be required. Please see the product data sheet for full details. Prepare the substrate to the recommendations required. For a full system, contact our technical team on 01462 421333.

Sika Sikalastic D-20 Roofpro One is part of the extensive range of Sika Products available from Promain.

Technical Details


  • BBA - 25 Years Agrement Certificate
  • Resistance to fire spread ENV 1187 - B roof (t4) on Built Up Roofing System
  • Euroclass - EN13501-1 E/EFL/EL
  • Fulfils initial solar reflectance requirements acc. Energy Star (0.820)
  • Conforms to the requirements of LEED EQ Credit 4.2:Low - Emitting Materials: Paints & Coatings: VOC < 100g/L
  • USGBC LEED rating: conforms to LEED SS Credit 7.2 - Heat Island Effect - Roof SRI> 78
  • Odournet - Report Number SIKA17A_03

Technical Info

Components: One Component
Type: Silane Terminated Polymer
Finish: -
Stock Colours: Slate Grey RAL 7015 & Cloud Grey RAL 7045
Tintable: No.
VOC Content: < 100g/L
Volume Solids: 100%
Suitable Substrates: Cementitious substrates, brick and stone, cermaic tiles (unglazed), concrete slabs, bituminous felt, single ply, bituminious coatings, metals, wood, previous coatings.
Application Method: See data sheet
Theoretical Coverage: Dependant on system
Touch Dry: 2 hours at 20°C
Fully Cured: 7 hours at 20°C
Cleaner / Thinner: Clean all tools and application equipment with Thinner C immediately after use.
Shelf Life: 12 months from date of production unopened
Packaging: Available in 15 Litres

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