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Success for our laboratory! NFRC certification

Success for our laboratory! NFRC certification

NFRC – Success for our laboratory! Certification opens up new opportunities for window manufacturers NFRC (National Fenestration Rating Council) certification is a key requirement for joinery manufacturers wishing to sell their windows and doors...
How windows and doors are tested ?

How windows and doors are tested ?

How windows and doors are tested? A guide to processes, technologies and innovations Choosing the right windows and doors is a key part of building or upgrading a home, affecting comfort, safety and energy efficiency. In this article,...
The Keystone Window Certification Program

The Keystone Window Certification Program

The Keystone Window Certification Program requires that product tests be conducted by independent laboratories meeting specific quality requirements. Laboratory Requirements for Keystone Program Testing: Accreditation – Laboratories must hold ISO/IEC...