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Silcor 900HA Roof Waterproofing System
Part of Silcor 900MP Spray Applied Roof Waterproofing System
Manufacturer: GCP Applied Technologies
Materials: Polyurea
The Silcor 900HA Roof Waterproofing System comprises Silcor 900HA, a two-component, liquid-applied polyurea membrane, and a range of primers.
The membrane is applied by hand in one coat to provide a waterproofing membrane with a minimum dry film thickness of 2 mm.
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Number: 13/5005 PS2
Issue date: 30/11/2022
Approved for use on
Balconies, Terraces & Walkways Inverted Roofs Podium Decks Warm Ballasted Roofs
For use as a fully adhered waterproofing layer on the following new and existing flat, including those with zero fall, and sloping protected roof specifications including:
- inverted roofs below extruded polystyrene (XPS) insulation boards
- ballasted
- podium decks and covered walkways for pedestrian access
- terraces
Substrate
Concrete Steel Timber
The system has been assessed for use on the following substrates:
- concrete and plywood primed with Primer EPF
- concrete and plywood with Primer EP LT
- steel primed with Primer MT.
Durability
25 Years
Under normal conditions, the system will function effectively as a roof waterproofing for a period in excess of 25 years. In a fully protected specification and when subject to normal service conditions, the system will provide an effective barrier to the transmission of liquid water and water vapour for the design life of the roof in which it is incorporated
Installation Requirements
Installation of the Silcor 900MP Spray-Applied Roof Waterproofing System must be in accordance with the relevant clauses of BS 8000-0 : 2014, BS 8000-4 : 1989, BS 6229 : 2018, the Certificate holder’s instructions and this Certificate.
Installation must not be carried out during inclement weather, eg rain, fog or snow.
Fire Safety
The system, when used in protected or inverted roof specifications, including an inorganic covering listed in the Annex of Commission Decision 2000/553/EC, can enable a roof to be unrestricted under the national Building Regulations.
The designation of other specifications should be confirmed by: England and Wales — test or assessment in accordance with Approved Document B, Appendix A, clause 1, Scotland — test to conform to Mandatory Standard 2.8, clause 2.8.1, Northern Ireland — test or assessment by a UKAS-accredited laboratory or an independent consultant with appropriate experience.
Certified Products
The following products are also covered by the same certification:
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Downloads
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Silcor 900HA BBA 13/5005 PS2
Document class :
Document type : Link
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GCP Applied Technologies
580/581 Ipswich Road
Slough
Berkshire
SL1 4EQ