Sika®-1 Pre-Bag LC Render Mortar - Low Cement Spray-Applied Render System
Verified by manufacturer 3 days ago
BBA Agrément Certificate
Certificate type
Low cement, spray-applied three-coat render system.
Application
- Fully bonded waterproofing barrier that can be applied to wet substrates.
- For use on concrete, brick and structural blockwork.
- Can be used internally and externally.
- Can be applied on walls and soffits.
Uses:
- Internal waterproofing of below-ground structures to meet the requirements of BS 8102:2022, grades 1–3.
- Waterproofing of swimming pools and other water-retaining structures.
- Waterproofing of basements, cellars and vaults.
- Waterproofing of tunnels.
Description
Low cement, spray-applied three-coat render system.
Pre-bagged, kiln-dried blend of aggregates, cements, cement replacement materials with waterproofing admixtures.
Packed as a single product system and formulated to achieve a high performance, durable and sustainable three-coat render system.
Mixed with water in differing quantities to achieve an initial bonding layer, render coat and finish. The formulation is optimized for spray applied applications.
Features and benefits:
- Type A waterproofing system according to BS 8102-2022.
- Proven resistance to hydrostatic back pressure.
- Fully bonded waterproofing barrier.
- Can be applied to wet substrates.
- For use on concrete, brick and structural blockwork.
- Can be used internally and externally.
- Can be applied on walls and soffits.
- Quality controlled system.
- Used for negative or positive water pressure situations.
- Sustainable formulation.
- Replacing cement to reduce CO2 impact.
General information
Color | Grey |
Finish | Smooth |
Material | Cement Aggregate Other Guidance for specification option: Cement replacement materials; waterproofing admixtures. |
Shape | Formless |
Warranty description | Ten year |
Uniclass | |
CAWS | J10/110 Proprietary mortar |
Specification data - Cementitious tanking mortars
Third-party product certification | BBA approval pending. |
Density | 1550 kg/m³. |
CompressiveStrength | To EN 12190, 50 MPa. |
Flexural strength | To EN 196-1, 8 MPa. |
Capillary absorption | To EN 13057, 0.09 kg/m²·h^0.5. |
Water penetration | Under negative pressure, to UNI 8298-8: No penetration after 72 hours at 5 bar. |
Sustainability data
Material | Cement Aggregate Other Guidance for specification option: Cement replacement materials; waterproofing admixtures. |
Third party certifications
BBA Agrément Certificate
00/3761
Case studies
Hampstead Residential Property, London - Waterproofing Render
Similar products from Sika Limited
Sika 1 Pre-Bag Waterproofing System
Sikalastic®-1K GB - Tanking Slurry