The use of timber lath ticks the conservation box, but the thermal efficiency of lath as a background is poor, so from an energy conservation perspective we should be looking at alternatives.ĭo you have questions about using our products with wooden laths? Get in touch with Best of Lime today. We like to think that the longevity of our plaster is measured in generations. The question is not how we use timber (or metal) laths, but should we be using them at all? At Best of Lime, we develop and manufacture low carbon lime plasters for use internally and externally. It is also proven that lath and plaster can limit the spread of fires, as a result of the density of lath and plaster construction limiting the oxygen supply needed to fuel the fire. Due to the non-uniform keys, echoes can also be deflected. In comparison to modern plasterboard, lime plaster and laths play a role in absorbing sounds, particularly low frequencies. There are two key benefits to wooden laths: their sound-proofing properties, and their role in delaying the spread of fires. We hope that this web resource center is beneficial to you for the information that is presented on lath and plaster systems. The following photos show how lime plaster on laths should look from behind. The final image shows laths that have been spaced just right! Lath can be defined as thin, flat pieces of wood that supports plaster. However, too widely spaced, and the key is likely to fall off the back. The first set of photos show laths that are too close, and the plaster won't push through to form the key. Use your little finger as good guide - the gap between the laths should be around 1/4 of an inch, or the width of the average little finger. How should I space wooden laths?Īt Best of Lime, we find the easiest way to illustrate the correct spacing of wooden laths is through 'Goldilocks'. Before applying a scratch coat to the laths, spray them with water. At Best of Lime, our Douglas Fir laths are sawn 'green', so have a raised grain texture that also acts as a key for the plaster. Similarly, if the laths are damaged in any way, they should be replaced prior to plastering. This includes being free from any greasy substances, dirt, or plant matter. How to prepare wooden lathsīefore you begin work on your laths, ensure that they are clean. Both metal and wooden laths serve a similar function. Conversely, the angular edges of metal laths mean that working with non-hydraulic lime plasters is more difficult. These date from around the late 19th century, and they have increased strength and rigidity in comparison to wood. From around the 18th century, lime plaster was used on brick, stone, or laths. Lath and plaster ultimately derives from an earlier technique, wattle and daub, which has been in use for at least 6,000 years. Once the plaster has oozed through the laths and adhered to the backside of the lath, this forms a 'key'. The wooden strips, or laths, have gaps between them that allow plaster to settle behind and bond more strongly to the lath itself. These are fixed onto the floor and ceiling. This studwork frame is usually comprised of panels. In their most basic form, laths (or lathes) are traditionally timber strips attached to a stud frame. However, many owners of period properties will encounter laths when renovating or restoring. Internal applications, then our B2B based Bizapedia Pro API™ might be the answer for you.Wooden laths: how should we use them, and should we even be using them at all? Laths were widely used until the mid 20th century, but they have now been largely replaced by modern solutions such as plasterboard. If you are looking for something more than a web based search utility and need to automate company and officer searches from within your WHAT'S INCLUDED IN THE ADVANCED SEARCH FORM? Utilize our advanced search form to filter the search results by Company Name, City, State, Postal Code, Filing Jurisdiction, Entity Type, Registered Agent,įile Number, Filing Status, and Business Category. This required lath, usually thin, flat strips of wood (but sometimes rock or metal) erected perpendicular to wall joists or studs and a three-coat application of plaster done by hand. While logged in and authenticated, you will not be asked to solve any complicated Recaptcha V2 challenges. Before Plasterboard: Plaster and Lath Until World War II, plaster and lath were the common wall surfacing. In addition, all pages on Bizapedia will be served to you completely ad freeĪnd you will be granted access to view every profile in its entirety, even if the company chooses to hide the private information on their profile from the general public. Your entire office will be able to use your search subscription.
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