Lignostone® Switchboard grade is a laminated densified wood impregnated with resin, specially developed for electrical applications where insulating materials are exposed to air (not immersed in oil). 

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Impregnated Densified Wood

Lignostone® Switchboard Grade

Manufactured from red beech veneers impregnated under vacuum with thermosetting synthetic resin and densified under heat and pressure.


What are the features & benefits?

Low Thermal Conductivity

Low Moisture Absorption 

Good Electrical Insulation Properties in Air

High Mechanical Strength

Excellent Coefficient of Friction

What you need to know

Download our Lignostone® Switchboard Grade data sheet, which contains the designs, standards and technical specifications on the most commonly requested products in this range. Should you require something outside of these parameters, please contact our customer service team below.


Machining & Fabrication

Insulect’s manufacturing capabilities form a key part of the trusted service we offer our customers. Our modern, well equipped facilities work with a wide range of electrical, thermal and mechanical materials – including plastics, composites and cellulose-based products.

We offer short run, specialty or volume based machining and fabrication for almost any application and can produce cut-to-order sheets or finished components. Coupled with our highly-trained and experienced team, we are able to deliver on the most complex of customer requirements.

Need more Information?

Get in touch with our team today