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Rockdoor is the ultimate security door

Not all doors are made equal

Choose from 23 door designs, 15 door colours, 12 frame colours, side panels, top lights, glass designs, different finishes of handles and knobs, and finishing touches like letter plates, knockers, numerals, spyholes, drip bar and night latch.

Rockdoor Ultimate Series are 60% stronger than a standard composite door. The high-density core makes it impossible to cut through. Reinforced with carbon fibre for strength and thermal efficiency (Rated A++ for energy efficiency).

Other security features like S-Glaze toughened glass can not be removed by burglars, SS Sold Secure Diamond Standard (anti-bump, anti-pick and anti-drill) cylinder locks and nickel coated-solid brass hook locks across the length of the outer frame, means Rockdoor can not be forced open. They also have Secured by Design accreditation and PAS 24.

The high-impact UPVC skins encompass the whole structure. With a variety of designs, colours and door furniture, allows you to customise your Ultimate Series door your way.

Security and durability

The multi-point locking (Anti-Bump, Anti-Pick, Anti- Drill, Anti-Snap, Anti-Extraction) system comes as standard. All our doors come with a 10 year security pledge which means we will replace any damaged window which has been forced open by a burglar. Our windows have never been reported to be broken into.

Experts in our field

Award-winning service, 30 years industry experience and voted the best in Bristol for customer satisfaction; for service without compromise, always choose Polar Bear Windows.

Recent rock composite door installed gallery

  • Grey rock composite door

  • Stable rock composite door with side panel

  • Grey rock composite door

Design your own rock composite door today

Follow the link below to be directed to the rock door website and select Polar Bear Windows as your installer

We also provide Rock Solid Composite Doors which is a premium affordable composite door brand.


The best in Bristol for customer satisfaction

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