Ultra Insulating Render & Plaster - Lime render or plaster undercoat
Verified by manufacturer 1 month ago
A thermally insulating lime basecoat plaster and render for masonry and wooden laths which can be applied in thick coats. Highly breathable, elastic and Class A1 for fire.
Application
Suitable for old walls.
Description
Ultra is suitable for old walls which need to breathe, inside or out. Its uses pure lime and lightweight insulating pumice in place of sand for high performance.
Features and benefits:
- 99.5% mineral - will never rot or burn.
- Class A1.
- Thermally insulating.
- Enhanced resistance to salts.
- Thicker coats for reduced labour.
- Higher breathability and flexibility due to porous aggregate compared to standard lime mixes.
Ultra can be used as a straight swap for a standard lime render or plaster basecoat, but will start saving energy as soon as it is dry.
General information
Color | White |
Material | Lime |
Shape | Formless |
Warranty description | Ten year |
Uniclass | |
CAWS | M20/330 Proprietary lime:sand |
Specification data - Hydraulic limes
Type of hydraulic lime | Natural hydraulic lime. |
Constituents | Natural hydraulic lime and light-weight mineral aggregates. |
Compressive strength – 28 days | >1 N/mm² (CSI) |
CompressiveStrength | 2 N/mm². |
Density | Bulk density: 700 g/ L. |
Thermal Conductivity: | 0.18 W/m.K. |
Sustainability data
Contains Red List materials | No |
Country of material origin | Europe |
Country of product manufacture | United Kingdom |
Recyclability | Suitable for aggregate recovery / washing |
Recycled contentAs defined in clause 7.8 of BS EN ISO 14021 | 55 % |
Literature
Ultra TDS
Case studies
Ultra for the House of the Northern Gate
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