Our Services Silicone Render Our most popular and specialist system. This system comes with the most benefits any external render can bring. Monocouche Render The step up from Sand & Cement render, a quality & affordable coloured render. Sand & Cement Render The traditional render system, tried & tested for years - this is our most affordable system. Plastering Internal plastering, patching to full house refurbishments. External Insulation Insulation fixed on the exterior of the building underneath the render coat. An effective way on insulating your house without decreasing space inside your house.