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Newtonite Back Box Liners

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High quality Newtonite Back Box Liners products

What are Newtonite Back Box Liners?


Newton Newtonite Back Box Liner is a waterproof lining for single and double-sized electrical pattress boxes.

Formed from a single piece of plastic. Seal to the wall membrane with CDM Joint Tape and over seal with CDM OverTape or Mesh Tape for meshed membranes.
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Frequently Asked Questions About Newtonite Back Box Liners

What sizes of the Newtonite Back Box Liners are available?

Double Pattress Box
Single Pattress Box

How is the Newtonite Back Box Liners packaged?

Newtonite Back Box Liners are packaged in single units.

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Our last working day of the year is Tuesday 23rd December. Final orders for delivery before Christmas should be placed by 2pm on Friday 19th December. Our trade counters in Tonbridge and Leeds will also remain open for collections on 23rd December. Both branches will reopen in the New Year on Friday 2nd January 2026.