Series No. 30
Heavy Duty Type

Ideal for use in schools, office buildings, hospitals and institutions where ruggedness is a prime requisite.

Features: a heavy No. 16 gauge channel is screwed to the pulley stiles and engages a channel type lining on the sash to provide an efficient and extremely durable installation.

How to Specify: all double hung windows shall be equipped with Metal Weather Strips, Series No. 30 equipment with heavy duty No. .... gauge sill member, all zinc (or cold rolled bronze) in accordance with manufacturer's standards. Note: specify gauge of sill member desired. No. 12 gauge sill is required to meet government specifications

Series No. 35
Unique Balance Type

Designed especially for use with Unique Balance Sash.

Features: the interlocking strip offers an air tight and weather tight construction without interfering with the operation of there balance. It also allows for expansion and contraction of the sash.

How to Specify: all double hung windows shall be equipped with Unique Sash Balances shall be equipped with Series No. 35 equipment, all zinc (or cold rolled bronze) in accordance with manufacturer's standards

Series No. 60
Kalamein Sash

Used on metal covered wood sash or hollow metal sash where special grooving for concealed weather stripping has not been provided by manufacturer of sash. We suggest that Architects request our shop drawings of required grooving for concealed type, before fabrication of sash.

How to Specify: all metal covered or hollow metal double hung windows shall be equipped with Metal Weather Strips, Series No. 60 equipment, all zinc (or cold rolled bronze) in accordance with manufacturer's standards.