Why Use Lime Plaster?

Otterbein lime plasters not only offer sustainable benefits, but breathability and flexibility for the building. They can reduce site work times by a massive 75% to traditional application. It also contributes to a healthy internal environment and an economical, practical alternative to plasters containing gypsum or patent cements that have little or no vapour permeable qualities. It can be sprayed by machine or done by hand application as a two coat system. Suitable substrates include brickwork, blockwork or concrete.

lime plaster

Benefits

Breathability

Due to their open pore structure Otterbein lime plasters are vapour permeable. They are able to absorb excess humidity and release it when the humidity level falls, creating a more pleasant consistent room climate.

Helpful to allergy sufferers

Otterbein lime based products do not contain cement or any preservatives, solvents or plasticizers, with the ability to regulate humidity means they are especially favourable to allergy sufferers. Otterbein have been awarded “suitable for allergy suffers” from the German Institute for Environment and Health.

Mould repellant

Having a high pH level, the lime act as a mould repellent. This is a benefit in areas where sealed windows prevent movement of air.

Flexibility

Otterbein plasters allow for slight movement in the substrate, reducing the possibility of cracks appearing.

Environmentally friendly

The manufacture of lime produces less carbon dioxide than the manufacture of conventional building products. Lime also absorbs carbon dioxide when curing.

Pre-mixed

Being pre-mixed from the factory removes the possibility of errors in ratio or choice of aggregate during site mixing.

Otterbein Product Range

Lime Priming Plaster
priming lime plaster

The Otterbein priming plaster is a base coat which can be used over a variety of substrates from block work, masonry or stone backgrounds. The base coat can be used internally and externally and is 100% free from cement, perfect for conservation and restoration of old listed buildings and new builds.

Fine Lime Plaster
fine lime plaster

Calcea fine lime plaster is a finishing plaster can be used in restoration work and new builds. Calcea lime paint can be applied to the finish coat to complement the breathability. Together with the base coat this system has been awarded the product seal “suitable for allergy sufferers” from the German IUG.

Fine Lime Coat
fine coat lime plaster

Otterbein fine lime coat is a skim coat that will adhere to cementatious backgrounds as well as lime basecoats making it a versatile. It removes the need for any bonding agent, which makes it ideal for restoration work.

heritage lime plaster

Why Use Histocal Lime Plaster?

The Histocal range of lime plasters are 100% free from cement and perfect for historic buildings and monuments. They harden slowly and are flexible so they will absorb movement. They have natural capillarity and a high water vapor diffusion capacity to enable substrates to lose moisture quickly through the Histocal plaster. The high alkalinity prevents the build up of mold, which is particularly important in historic buildings restoration. Histocal is trusted around the world which have been used in many UNESCO World Heritage sites.

Traditional Lime Plaster Coarse
traditional lime plaster

A lime rich base coat plaster for historic building restoration. With a low e-module this plaster is capable of absorbing thermal and mechanical tensions without problems.

Traditional Lime Plaster Fine
traditional lime plaster

A fine finishing coat for interior works on historic buildings. The plasters high water vapour diffusion capacity allow any moisture in the substrate to quickly evaporate.