Further technical information such as composition and manufacture, size and weight, performance and sitework...

Composition and manufacture

The range of Wen-Plast® GRP doorsets are manufactured from high-technology composites. They will not warp, swell, rust or rot and are both water and bacteria resident. GRP doors are extremely hardwearing and impact resistant.

Effect of fire

Dortek’s fire testing is one of the best in its class, with fire ratings available to both BS and EN standards up to 300mins.


The door colour is built-in during the manufacturing process meaning no refinishing is required on site.

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What truly defines the company's business is people and their expertise. With over 150 years’ experience of door specification between them, dedicated in-house project management team deliver complex, bespoke door packages from initial design to final...
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T(01482) 226848
F(01482) 226843
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 St Mark St, Hull, HU8 7ED

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