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Barrel Vaults

Standard Profiles  ·   Half Round & Barrel Vault Size Selection
Ordering Info  ·   Models

Barrel vaults are designed for installation on an existing curb on a flat roof. The unit consists of a welded aluminum sash with arched mullions, acrylic or polycarbonate glazing, and bar caps over the mullions.

Half Round & Barrel Vault Size Selection


Single Glazed, Double Glazed, In Acrylic or Polycarbonate
Half Round Barrel Vault
Outside Curb
Outside Curb
48" x Unlimited 24" 36" x Unlimited 9"
60" x Unlimited 30" 48" x Unlimited 12"
72" x Unlimited 36" 60" x Unlimited 15"
84" x Unlimited 42" 72" x Unlimited 18"
96" x Unlimited 48" 96" x Unlimited 24"
Custom Sizes Available

Standard Profiles

Ordering Info

Specify the outside dimension of curb, the rise, the preferred glazing material and configuration, and finish.

Note: The flange-to-flange dimension of the curb mount will be 1/2" larger than the outside dimension of the curb unless specified otherwise.

You may also request the number of bays. Some limitations do apply. Call for details.

The standard finish is mill. Custom paint may be specified.


BV Barrel Vault – Medium Rise (standard)
BV-HR Barrel Vault – Half Round (High Rise)
BV-LR Barrel Vault – Low Rise

48 x 96 BV, C/W, Mill; 2 Bay – Outside dimension of curb of 48 x 96",
Barrel Vault – Standard Rise, Clear over White Acrylic, Mill Finish, 2 Bay