How to waterproof garden with Sika polyurethane membrane.
1- Removal of soil from the planters
2- High-pressure washing-peeling
3- Application of SIKAROOF MTC 12 waterproofing system in 1.3 mm. Composed by: SIKALASTIC CONCRETE PRIMER + SIKALASTIC 601 BC + SIKA REEMAT STANDARD + SIKALASTIC 621 TC. ANTI-ROOT CERTIFICATE:
Phase 1: Check with TRAMEX the humidity of the substrate (not exceeding 4%) and of the dew point according to the technical specifications of the product.
Phase 2: Application of SIKALASTIC CONCRETE PRIMER (consumption 0.5 Kg/m2) which is a two-component, fast curing, solvent-based polyurea primer.
Phase 3: Application of SIKALASTIC 601 BC, base layer for waterproofing roofs and planters in thickness 1.00 Kg/m2 + SIKA REEMAT STANDARD dense fiberglass mesh, soaked with sikalastic 601.
Phase 4: To finish application of SIKALASTIC 621 TC, sealing layer for waterproofing roofs and planters in thickness 1.00 Kg/m2. Both products are special liquid membranes with high performance and great versatility that guarantee the waterproofing of roofs and planters.
4- 48-hour watertightness test
5- Installation of SIKA GEOTEX PP 300 geotextile as a protective layer for heavy roofs on the waterproofing system.
6- Installation of automatic irrigation system.
7- Replacement of soil and plants.