Pattern 20 French Doors Part L Clear Double Glazing Pack

These glazing units are manufactured with low emission toughened glass and filled with Argon gas. They are specifically manufactured for our Part L compliant Pattern 20 French door sets.

This Part L glazing pack will achieve an indicative U-Value of 1.5. This Pattern 20 glazing pack is supplied per unit, two units will be required for a pair of doors, and one unit is required per sidelight.