Sikaplan® WT 4220-15 C
Sikaplan® WT 4220-15 C is a 1.5 mm thick sheet waterproofing membrane. It contains an inlay for restraint and is based on flexible polyolefin (FPO-PE).
- Contains no fungicides, heavy metals, halogens or plasticisers
- Good resistance to ageing
- Good resistance to microbial degradation
- High tensile strength and elongation
- Flexible in very cold temperatures
- Suitable for contact with acidic (soft) water
Utilizações
Sikaplan® WT 4220-15 C is used for:- Lining of enclosed potable water tanks
- Lining of enclosed non-potable water tanks (such as sprinkler tanks)
- Do not use the Product in areas where it is exposed to weathering or UV-light.
- The Product is not suitable for permanent exposure to liquids with temperatures above +40 °C.
- The Product is not resistant to frequent or permanent exposure to water with a content of free chlorine exceeding 0.8 mg/l.
Vantagens
- Contains no fungicides, heavy metals, halogens or plasticisers
- Good resistance to ageing
- Good resistance to microbial degradation
- High tensile strength and elongation
- Flexible in very cold temperatures
- Suitable for contact with acidic (soft) water
Embalagem
Roll width | 2 m |
Roll length | 20 m or specified |
Refer to the current price list for available packaging variations.
Cor
Surface texture | smooth |
Colour | blue |
Detalhes do produto
INFORMAÇÃO AMBIENTAL
Work hygiene-related aspects of welding Sikaplan® WT (FPO-based)
Contributes towards satisfying Materials and Resources (MR) Credit: Building Product Disclosure and Optimization — Material Ingredients under LEED® v4
CERTIFICADOS / NORMAS
CE marking and declaration of performance based on EN 13361:2004/A1:2006 Geosynthetic barriers — Characteristics required for use in the construction of reservoirs and dams
Water Regulations Material Approval BS 6920-1, Sikaplan® WT 4220, WRAS, Approval
CE marking and declaration of performance based on EN 13967:2012 Flexible sheets for waterproofing — Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet — Definitions and characteristics
Base química
FPO/PE
Tempo de armazenamento
5 years from date of production
Armazenagem e conservação
The Product must be stored in original unopened and undamaged sealed packaging in dry conditions and temperatures between +5 °C and +35 °C. Protect the Product from direct weather exposure. Store in a horizontal position. Do not stack pallets of the rolls on top of each other, or under pallets of any other materials during transport or storage. Always refer to packaging.
Espessura efetiva
1.50 mm (-0.07 mm / +0.15 mm) | (EN 1849-2) |
Massa por unidade de área
1.30 kg/m² (-0.06 kg/m² / +0.13 kg/m²) | (EN 1849-2) |
Estrutura do sistema
Ancillary products:
Sikaplan® WT 4220-15 C Felt
Sikaplan® WT 4220-18 H
Sikaplan® W Felt 300 Biocide
Sikaplan® WT External or Internal Corner preformed 90° PE
Sikaplan® W Flat Profile Stainless Steel
Sikaplan® WT Fixation Plate PE
Sarnafil® T Prep
Sarnafil® T Clean
Resistência ao impacto
Method A, 500 g falling weight | Watertight at 600 mm drop height |
Resistência a cargas estáticas
No perforation at 20 kg for 24 h | (EN 12730) |
Resistência à perfuração estática
2.85 kN ± 0.45 kN | (EN ISO 12236) |
Resistência à tração
Longitudinal (MD) | 18.5 N/mm² ± 2.5 N/mm² |
Transversal (CMD) | 15.0 N/mm² ± 2.0 N/mm² |
Longitudinal (MD) | ≥ 18.5 N / mm² ± 2.5 N / mm² |
Transversal (CMD) | ≥ 15 N / mm² ± 2.0 N / mm² |
Resistência à propagação do rasgo
Longitudinal (MD) | ≥ 500 N |
Transversal (CMD) | ≥ 600 N |
Resistência da junta ao corte
> 300 N / 50 mm | (EN 12317-2) |
Capacidade de dobragem a baixa temperatura
No cracks at -40 °C | (EN 495-5) |
Impermeabilidade
Pass | (EN 1928) |
Resistência a agentes microbiológicos
Change in tensile strength, aged 16 weeks | < 15 % (MD/CMD) |
Change in elongation, aged 16 weeks | < 15 % (MD/CMD) |
Durabilidade de estanqueidade contra agressão química
Calcium hydroxide, aged 28 days at +23 °C, tested 24 hours at 60 kPA | Pass |
Durabilidade de estanqueidade contra o envelhecimento
Aged 12 weeks at +70 °C, tested 24 hours at 60 kPa | Pass |
Reação ao fogo
Class E | (EN 13501-1) |
Aplicação
INSTRUÇÕES DE APLICAÇÃO
IMPORTANT
Strictly follow installation procedures
Strictly follow installation procedures as defined in Method Statements, application manuals and working instructions which must always be adjusted to the actual site conditions.
QUALIDADE DA BASE
For information on substrate quality and pre-treatment, refer to the following Sika® method statement:
METHOD STATEMENT Sikaplan® WT 4220 for lining potable water reservoirs
APLICAÇÃO
IMPORTANT
Strictly follow installation procedures
Strictly follow installation procedures as defined in Method Statements, application manuals and working instructions which must always be adjusted to the actual site conditions.
Reference must be made to the following Sika® Method Statements:
METHOD STATEMENT Sikaplan® WT 4220 for lining potable water reservoirs
IMPORTANT
Application by trained personnel
The application of this Product must only be carried out by an applicator that is trained or approved by Sika. The applicator must also be experienced in this type of application.
IMPORTANT
Ventilation in confined spaces
Always ensure good ventilation when applying the Product in a confined space.
IMPORTANT
Testing the water tightness
After the application, test the structure's water tightness according to the specification requirements.