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News :: Product Releases
Performance Standard

Z-Series Full Narrow (FN) Family
August 2009
Endura Public Relations Contact:
Tessa Ramezane
(336) 668-2472

Product Summary

Z-series Full Narrow sills offer a cost efficient alternative while maintaining the structural integrity and same high performance features you've come to expect from the Z-series sill family.

What's new:

  • Expansion of the product family to include sills for Single Entry door applications
  • New pricing available for Z Outswing Bumper Full Narrow sill in continuous sidelite and mull patio configurations
  • New pricing for all 4-9/16" sill configurations in a bronze finish

Key Features

  • Z Series design with all composite substrate, cap and nosing
  • High dam design
  • Narrow cap with encapsulated adjusting assembly and integrated seal
  • The Fixed Inswing sills feature convertible fixed caps
  • Full length substrate for the sill
  • Intermittent support legs built in substrate
  • Accommodates Single Entry doors, most French and Hinged Patio Door requirements from 5/0 to 6/0 and most single and double Sidelite requirements up to 1/2-3/0-1/2
  • Proven Z Series performance up to and above DP40 in certified air and water testing.


  • Substrate will not rot or warp due to composite materials used
  • Full substrate provides 3½" wide caulking surface
  • Support legs give additional structural integrity
  • Solid blocks for mulls allow for secure attachment
  • Composite cap and nosing is aesthetically pleasing

Product Availability


Available Widths:

4 9/16"; 5 5/8", (inswing/outswing no screen rail)

7 13/16" (inswing) 7 5/8" (outswing)

Available Finishes:

Mill & Bronze (all widths)

Available Cap/Nosing:

Oak, Walnut, Black (adjustable and outswing only)

Packaging Quantities

10 per box; carton pack

150 per box; bulk pack for short sills

60 per box; bulk pack for long sills

40 per box; bulk pack for mull pack sills with sidelite seats

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About Endura Products, Inc.

Endura Products, Inc. manufactures entry door component systems that improve door construction, door installation and long-term performance in the home. Endura components improve functionality, maximize the seal between the door and the opening, and reduce air and water infiltration.

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