Verified by manufacturer 1 day ago
BBA Agrément Certificate
Certificate type
A reinforced render system for insulated concrete formwork providing thermal insulation, weather protection, and decorative finishes for external walls.
The system is used on the external surface of the Nudura Solid Insulated Wall System in domestic and non-domestic buildings.
The ICF 500 Render System combines the thermal efficiency of a Nudura ICF system with the durability of Dryvit finishing materials. The system comprises a reinforced basecoat, primers, finishes and decorative coatings.
Features and benefits:
Options:
Finish | Textured |
Material | Polymer-modified cement Fiber-glass Acrylic |
Shape | Formless |
Length | Bespoke |
Width | Bespoke |
Height | Bespoke |
Warranty description | 30 year 60 year |
Uniclass | |
CAWS | M20/160 Proprietary cement gauged render M20/19 Proprietary cement gauged render |
Classification data | |
Standard | To BS EN 13914-1. |
First undercoat | Fibercoat. Guidance for specification option: A polymer-modified, cement-based powder adhesive. The basecoat is applied to a thickness of between 3 and 5 mm. |
Second undercoat | Dryvit Standard Plus 150 mesh. Guidance for specification option: 1 m or 1.22 m wide alkali-resistant glass fibre mesh with a nominal weight of 150 g/m² and 4.6 by 3.6 mm grid size. Dryvit Standard Plus 200 mesh. Guidance for specification option: 1.22 m wide alkali-resistant glass fibre mesh with a nominal weight of 200 g/m² and 4 by 4 mm grid size. Dryvit Panzer 260 mesh. Guidance for specification option: 1 m wide alkali-resistant glass fibre mesh with a nominal weight of 260 g/m² and 6 by 6 mm grid size. The mesh is applied to a maximum height of 2 metres. Dryvit Panzer 500 mesh. Guidance for specification option: 1 m wide alkali-resistant glass fibre mesh with a nominal weight of 522 g/m² and 4 by 3.3 mm grid size. The mesh is applied to a maximum height of 2 metres. Dryvit Panzer 700 mesh. Guidance for specification option: 1 m wide alkali-resistant glass fibre mesh with a nominal weight of 700 g/m² and 4.3 by 4.3 mm grid size. The mesh is applied to a maximum height of 2 metres. |
Final coat | Dryvit Stonemist and Dryvit Stonemist T. Dryvit Ameristone. Dryvit TerraNeo. Dryvit PMR. Dryvit FD PMR. Dryvit HDP. Dryvit Hybrid. Dryvit Drytex. Dryvit Drytex Wood Effect. Dryvit Custom Brick. Manufacturer guidanceRefer to the BBA Agrément Certificate for details. |
Beads | Corner bead with mesh. Corner bead with mesh and bell cast bead with mesh. Guidance for specification option: Optional bellcast bead for base detail. |
Sealant movement joints | |
Beads | Corner bead with mesh. |
Sealant | Sealant over compressible tape or backer rod. |
Samples required | Not required. Required. |
Mechanical fixings | Not required. Ejotherm NT U. Ejotherm STR U. Ejotherm STR U 2G. Koelner TFIX-8S. Bravoll PTH-KZ. Bravoll PTH-S. Manufacturer guidanceFor use in the 60 year system only. Refer to the BBA Agrément Certificate for details. |
Primer | Dryvit Color Prime Plus. Dryvit Demandit Smooth. Dryvit Wood Prime. Manufacturer guidanceRefer to the BBA Agrément Certificate for details. |
Decorative Coat | Dryvit Demandit Smooth. Dryvit Silstar/ Silstar Pro. Dryvit HyDroPhobic. Dryvit Wood Glaze and Dryvit Wood Glaze Matt. Manufacturer guidanceRefer to the BBA Agrément Certificate for details. |
Material | Polymer-modified cement Fiber-glass Acrylic |