SEARCH
Search
CareersContact
Trade Login
Products
Products
The most up-to-date brand of uPVC profile on the market. With a focus on research, development and design, the Liniar range continues to push the boundaries when it comes to product innovation.
Windows
Doors
Garden Rooms *NEW* ConservatoriesLantern RoofsFencing
Decking
PilingSoffits and FasciasCladdingConsumables
Resources
Gallery
Information
About
Menu
Find a supplier

Energy performance calculator

Access thousands of simulations for accurate Liniar energy calculations

Accurate rating values

Liniar’s Energy Performance Calculator provides accurate rating values for Liniar products, and has been verified and approved by the British Fenestration Ratings Council.

Specifiers, fabricators and installers can use this calculator to assess the Window Energy Rating and U-values of Liniar products using different glass specifications.

Please note: To install an energy-rated window, the fabricator or authorized retailer must register their windows with an approved Window Energy Rated Scheme and undergo scheduled audits by an independent agency. The downloadable summary sheets provide guidance only and do not demonstrate compliance with Building Regulations.

 

Liniar Energy Performance certificate

 

To use the Energy Performance Calculator:

  1. Select the main 4 categories found in the green heading

  2. Narrow your search down by using the filters found within the orange headed table

  3. Click on the desired row to show the unique Liniar Simulation reference

  4. Download your simulation cover sheet via. the “Download PDF” button

 

NOTE: All simulations are based on products with Liniar Approved components. Calculations will be invalid where substitute products are used.

Find a supplier

Liniar designs and tests products, extrudes the PVCu profiles and delivers them to independent specialist manufacturers and resellers all over the UK. You can find your nearest with a simple postcode search.

Find a supplier

Contact us

It’s easy to get in touch with Liniar. Fill in a quick form and your enquiry will be directed to the correct department. Note our office hours are Monday-Friday, 8:30am to 5pm and we endeavour to respond within 24 hours.

Contact us