Championing quality upstands through custom engineering and technology

The Upstand Company is a specialist UK manufacturer of insulated timber upstands, offering Part L compliance and compatibility with any rooflight system on the UK market.

Our upstands can be manufactured to your exact dimensions. We offer total flexibility: pre-assembled or kit-form; bespoke size and spec; flat top or a five-degree angle.

We can create an upstand to suit any rooflight from an off-the-shelf lantern to a 10-metre rooflight with wall abutment.

the upstand company

Upstands engineered to your exact size and specification

We supply leading the UK’s leading rooflight manufacturers, resellers and merchants with sustainably made, pre-constructed, compliant upstands engineered to fit any rooflight system.

Our team assists architects and specifiers needing technical support to specify Part L compliant upstands.

BESPOKE SIZES

Along with standard sizes we also offer bespoke dimensions compatible with any rooflight type and system. Available heights include 150mm, 300mm and 450mm.

COMPLIANT

Our Part L compliant upstands are designed and manufactured to the highest standards in our UK plant.

CHOOSE FROM ANGLED OR FLAT

We offer a full range of options, including flat (for aluminium lanterns) or with a five-degree pitch to alleviate water-ponding issues.

EXCEPTIONAL THERMAL PERFORMANCE

Independently tested and boasting exceptional thermal performance, with various thicknesses available. Need a Part L compliant upstand? We can manufacture bespoke insulated upstands to meet 0.35W/m2K U-Value.

A complete package

Our upstands are manufactured in our factory in Kent from insulated timber, using a combination of state-of-the-art CNC machinery and bespoke joinery to ensure a completely airtight finish to provide an unrivalled thermal performance. 

Quality is essential to us, so whatever type or size of upstand, our manufacturing processes will create a perfect and consistent fit with your product.

We are committed to using sustainable building practices to provide a high-quality product with as little impact on the environment as possible.

All our products are designed, engineered and manufactured in the UK to reduce our carbon footprint and to support domestic employment.

Trusted by the industry

We’ve done the research and due diligence, so you don’t have to. Every insulated upstand we build and supply is high quality and meets Part L obligations (meeting 0.35W/m2K U-Value where required). It’s why we’re the go-to company for architects, rooflight manufacturers and resellers looking for energy efficient, high-performance and compliant upstands.

fully insulated timber upstand 100mm thick - the upstand company

Guaranteed

Every Upstand Company rooflight is manufactured to be fully guaranteed, giving you and your customers total peace-of-mind knowing you have invested in a high-quality insulated upstand.

Delivery times

Our custom fit upstands can be delivered directly to your site in 5-10 days

timber upstand with pitch | from the upstand company

An upstand will be delivered on spec, compliant and ready to slot straight into position for your customer’s rooflight installation.

Resources

Need to know the details? 

Download our data and specification sheets

 

Technical drawings of timber insulated upstand

Insulated rooflight upstands from a partner you can trust. Are you ready to add upstands to your rooflight offering?

Need a quote? Want to discuss your requirements with our engineering team? We are on hand to answer your questions. Fill in the form below and we will be in touch shortly.