Starter/bottom course for both vertical and lap siding. Provides ease-of-installation with correct angle.
Material: Aluminum 6063-T5
Color: Silver, White


Starter/bottom course for both vertical and lap siding. Provides ease-of-installation with correct angle.
Starter/bottom course for both vertical and lap siding. Provides ease-of-installation with correct angle.
Material: Aluminum 6063-T5
Color: Silver, White
Model:XS516 Specification:L:10’ length
Technical Data:
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SUS-series appearance is accepted by the public. It's inside design with ouver blade and insect screen to avoid birds and rodents. Material: Stainless steel 304/2B
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The SV-series appearance is the same as SUS-series.It's inside design with stainless steel insect screen,the large opening to easy eliminate clogging.
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The SUC-series like the appearance of SUS-series,the inside structure is the same as SUA-series, to offer anti draught cowl attachment to prevent return air.
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