Calculators

There are so many options when it comes to buying Liniar windows and doors, we’ve provided handy calculators to help fabricators, installers and consumers work out the best options to achieve the energy ratings they need.

The Oracle calculator shows the U-values of all variants of Liniar windows, bi-folds and patio doors, with Liniar’s own Window Energy Ratings Calculator enabling users to select options from a huge range of selections and produce a printable PDF report with the energy rating for each combination.

Please note the Oracle Calculator requires a subscription.

Oracle Calculator

Liniar U Value Calculator

Liniar’s extensive product range can be found within the industry leading Build Check ‘Oracle’ U-value calculator.

It’s simple and easy to use. You can calculate the U-Values for windows and doors, download Factory Production Control (FPC) guidance templates, and get independent industry updates, news and views (subscription required).

WER Calculator

Energy Ratings Calculators

Liniar’s Window Energy Ratings Calculator provides accurate rating values

for Liniar casement and tilt and turn window products, and has now been verified and approved by the British Fenestration Ratings Council.

Select the options from the drop-down menus and print a PDF with the WER clearly displayed for your customer.