From £15.76 + VAT per 35kg bag

Breathable render for concrete blockwork – Baumit KZP 65

Baumit KZP 65 lightweight render is:-

  • a light weight, pale grey, vapour permeable (breathable), lime based render.
  • an excellent base coat render for new and existing dense block work or masonry.
  • great for use under Baumit decorative topcoats.
  • also suitable as a top coat render for interior and exterior.

Product overview

Where is it used?

  • Baumit KZP 65 is used internally and externally as a base coat on to most types of dense masonry (λ ≥ 0.11 W/mK) such as concrete block, shuttered concrete, and dense clay partition blocks.
  • It can also be used as a 2-coat render system for interior and exterior work and also in wet and tiled areas.

How is it used?

  • Baumit KZP 65 should be mixed by a plaster whisk with clean tap water to a smooth consistency and then applied by hand or it can be spray applied by machine.
  • Externally it needs to be applied at a minimum thickness of 15mm in one pass and at a maximum of 20mm per coat.
  • It can also be used internally where it is applied at a typical thickness of 10mm.
  • Baumit KZP 65 can then be applied as a top coat at 3mm if required or other finishes from the Baumit range can be applied.

How much will you need?

Baumit KZP 65 has a density of 1.4kg per mm per m² (1mm thickness of plaster over 1m²). Each 35kg bag of Baumit KZP 65 will cover up to 1.6m² at 15mm thickness or 2.5m² at 10mm thickness.

Frequently asked questions

How long does it take to set?

Setting times vary with temperature and humidity but in the summer the product will usually stiffen enough to finish in a few hours and set hard overnight. In winter stiffening may be extended to more than one day with hardening more than two days.

Technical details

Pricing & shipping

This product will require one pallet space and so shipping is likely to cost between £50 and £100, depending on where you live. Contact Us for a more accurate costing.

Bag weight (kg) Coverage [m²]Single bag costFull pallet bag cost
351.6m2 @ 15mm£17.51£15.76

Book your free project consultation

We’d like to hear from you. Call us on 01392 861763 or email us at chris@backtoearth.co.uk with any questions or comments.

If you can’t seem to find what you need on our website or you have large quantities of materials to purchase please contact us for a chat and we’ll offer you a more bespoke solution.

We’re normally open from 8.30 am to 5 pm Monday to Thursday, and 8.30 am to 1pm on Friday.

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