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Product Range

Commercial Framing // Derwent 76mm Centre Pocket Framing


The Derwent 76mm x35mm Centre Pocket Framing is an ideal economical fixed glazing suite for both internal and external locations. Suitable for residential entrance ways, arcades, glass partitions and offices, the Derwent is the lightest and most slim line of the multi-purpose Alspec Architectural Suites.

With its straight cuts and pocket glazing the Derwent not only looks good, but is easy to fabricate and easy to install. Suitable for a range of glass thicknesses it has self draining sub sills that solve water leakage problems. The Derwent also provides a seamless interface with Alspec's extensive product offer.


3D Revit Files

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WERS Ratings

Frame Dimensions
Option 1 76 x 35mm
Maximum Product Performance
SLS (Pa) 3500
ULS (Pa) 3500
WATER (Pa) 600
Glazing Details
Glass Position CENTRE
Single Glazed 4 - 10.38mm
Thermal Performance
Uw range SG 4.0 - 5.9
SHGC range SG 0.34 - 0.77
Maximum Recommended Sizes
Height 2400mm
Width 2000mm
Compatible Systems
Windows & Doors Torrens
Windows & Doors Swan Evo
Windows & Doors 35mm Awning
Windows & Doors View-Max

Tested and Compliant Solutions