Description Bonda G4 Pond Sealer Clear is a one component polyurethane which forms a non-porous, tough, durable but flexible seal. Bonda G4 Pond Sealer Clear Bonda G4 Pond Sealer Clear is a one-component polyurethane that forms a non-porous, tough, durable, yet flexible seal. It is a browny translucent in colour. Seals porous substrates such as concrete and brick. G4 will not seal concrete render or lightweight blocks, these need to be rendered before application. When used for sealing ponds, any substrate below the waterline must be cement rendered. G4 can be used at low temperatures down to 0°C and in areas of relatively high humidity. G4 cannot be used on bitumen or pond liners. G4 is quick and easy to use; simply brush on the recommended coats in a day. Finish Colour: Clear (browny translucent in colour)Bonda Pond Sealer is Available in Black Size: 25kgAlso Available in other sizes. To see the full range of sizes of Bonda G4 Pond Sealer Clear, click HERE Bonda G4 Pond Sealer Clear Usage Instructions Preparation: Ensure cement render is clean, dry and porous – highly trowelled surfaces are not advised. New render should be allowed to harden for 21-28 days depending on conditions. Reinforcing fibres in the cement must be burnt or sanded off before coating. Repair cracks and damaged areas. Application: Apply first coat by brush, avoid thick coats, and allow to become fingerprint dry or dry enough to walk carefully upon, approximately 60-90 minutes, depending on humidity.Apply subsequent coats following above instructions.Do not allow longer than 4 hours to elapse between each coat. Normally 3 coats of G4 Standard are sufficient but on very porous or rough surfaces a 4th coat may be required.Rain will affect uncured G4 so make provision for covering if rain is expected.Allow to harden for 72 hours before washing down with clean water. Coats: With Coloured G4 the first two coats are G4 standard followed by 2 coats of coloured G4. Follow instructions as detailed above. Consumption varies slightly depending on porosity. On normal porous cement renders.G4 Standard – 3 coats = 550g/m² (for 3 coats)G4 Coloured – 2 coats G4 Standard = 410g/m² (for 2 coats)– 2 Coats G4 Coloured = 400g/m² (for 2 coats) G.R.P. Pools – For instructions on repairing glass fibre pools or for coating concrete pools with glassfibre, contact Bondaglass. Related products -70% Oven Mate Grill Gremlin Pack of 2 £3.74 Original price was: £3.74.£1.12Current price is: £1.12. image/svg xml Add to basket -70% Kilrock Limescale Remover Multi-Purpose Power Spray 500ml £3.08 Original price was: £3.08.£0.92Current price is: £0.92. image/svg xml Add to basket -70% Unibond Aero 360° Pure Refills Neutral Pack of 2 £4.99 Original price was: £4.99.£1.50Current price is: £1.50. image/svg xml Add to basket -70% Case of 6 x Kilrock Big K Multi Purpose Descaler 400ml £13.33 Original price was: £13.33.£4.00Current price is: £4.00. image/svg xml Add to basket
