Which Slat Size? 55mm or 77mm

Chartwell green roller garage door with 55mm slat size.

Would 55mm or 77mm slats be best for your garage door?

All our doors feature double skinned aluminium slats, filled with a special foam for thermal and acoustic insulation.

For all of our doors there is a choice of two slat sizes, 55mm or 77mm.

So what determines the right choice of slat size? Would 55mm or 77mm be best for your door?

We would be happy to run through the choices for you when we carry out the survey at your home, but here are the factors to consider.

Door Size

The size of your door opening may well determine the size of slats that is the most suitable. 55mm slats are able to fit openings up to 7’7″ (2310mm) wide and 7’6″ (2285mm) high, any wider or higher and 77mm slats are required because of their enhanced rigidity. 77mm slats are able to fit large openings up to 16′ (4875mm) wide.

Garage Space

All of our roller doors utilise garage space more efficiently than traditional garage doors, freeing up extra space immediately inside the garage and along the walls. The motor housing of a 55mm slat door is more compact, allowing for greater head height in some garages.

Insulation & Security

Another factor to consider is the thickness of the slats. 77mm slats are around twice as thick as 55mm slats. This leads to improved rigidity. Along with the increased strength comes better insulating qualities, so less heat loss and better sound proofing.

Colour Choices

All our doors are available in a wide range of standard colours, and a custom colour can even be prepared. There are also some wood effect laminate finishes and some paint colours that are exclusive to 77mm slats.

Cost

An important factor is cost. Put simply, 55mm slats cost less than 77mm slats, so when a particular opening size offers a choice between the slat sizes it may be that budget is a determining factor. Either way, you can be sure that any door we supply is built to last, fit for purpose and meets UKCA standards.

We would be happy to discuss the options available to you and provide a solution that meets your requirements and suits your budget, please contact us to arrange a free home survey.

Want Some Advice? Arrange a Survey

We will visit your home, measure up for your roller garage door and explain the available options. Then we will provide a fully inclusive, fixed quotation. We don’t do hard selling, guaranteed!
Give us a call on 01245 905 509 or click the button below to send us a message.


Customer Reviews

Chelmsford Roller Doors

Customer Reviews

Chris & Carole Sykes April 2024

Google
Great service from Sam from start to finish.
Sam came in person (which is rare nowadays) to take the measurements. We received the quote by email on the same day. We are very happy with the service we received and the quality of the door.

Paul Wiltshire Feb 2024

Google
I’m really pleased with my new garage doors which were fitted today by CRD. I would happily recommend this company for their expertise and friendly service to my friends and neighbours. Thanks again

Blossom Love Jan 2024

Google
Absolutely fantastic service, very friendly and professional. I was provided with several options to build a package and price to suit my budget and it was the best quote I had received. However I would have chose this company regardless due to the detailed information and non pushy sales approach.
Doors fitted within a day and left clean and tidy ready to go.

Thanks again

Brian Lawrence June 2023

Google
A totally painless process, Sam and Nicole arrived and replaced the doors quietly and efficiently.
A job very well done and the result is beautiful. Highly recommended.

Jackie Brown October 2023

Google
Fantastic company.

Wanted to use a local independent company for my garage doors. Had been to the usual franchise companies and it was ok but felt like a production line.

These guys were so knowledgeable, helpful and attention to detail was second to none.

I’ll admit they were slightly more expensive than the franchise but literally only a by a small amount and I felt that was fair for the high level of service.

The job was done in less than a day and they left everything neat and tidy and gave me a lesson on the workings etc.

Highly recommend!

Dean Whittaker 5/5/23

Google
I can highly recommend Nicole & Sam from Chelmsford Roller Doors. Friendly, knowledgeable, trustworthy and their workmanship and product are top quality at a very reasonable price. Many thanks again!!!

Andy Oliver April 2023

Google
Sam and Nicole recently fitted a new garage door for us. And i must say they are extremely nice people to deal with. The quality of workmanship was excellent. They where very knowledgeable with the product they installed. They also left the work area clean and tidy. My personal opinion is if your looking to have a new roller door fitted you won't go wrong by using Chelmsford roller doors.

Paul Main April 2023

Google
Competitive pricing and great service from start to finish. Would definitely recommend! :-)

Kate April 2023

Google
A very friendly and professional service, with attention to detail. Definitely recommendable.

Darren March 2023

Google
Very happy with our new roller shutter door.
Sam & Nicole done an amazing job, very quick and professional through out.
Highly recommend
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