Mansard.png

DESCRIPTION

A complex roof type consisting of a shallow sloped upper portion, and a steeper sloped lower portion.

PRIMARY BUILDING ROOF PITCH

| Cottage | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | --- | --- | | House | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Bungalow | not permitted | | Duplex | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Apartment House | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Small Apt Building | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Townhouse | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Shophouse | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Live-Work Flex | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Shop | not permitted | | Apartment Building | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Inn | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Mixed-Use Building | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Fabrication Building | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Lined Parking Garage | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Civic Building | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max |

ACCESSORY BUILDING ROOF PITCH

| Barn | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | --- | --- | | Farmstand | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Back Cottage | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Carriage House | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Fabrication Shop | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max | | Accessory Shop | lower slope: 24:12 min, 60:12 max upper slope: 1:12 min, 3:12 max |

ROOF PITCH BY COMPONENT

Arcade n/a
Balcony n/a
Bay Window n/a
Canopy n/a
Connector n/a
Cross Gable n/a
Cupola n/a
Deck n/a
Dormer Window n/a
Extended Shopfront lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max
Gallery n/a
Penthouse lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max
Porch n/a
Porte-Cochere n/a
Portico n/a
Rear Addition lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max
Roof Deck n/a
Shed Dormer n/a
Side Wing lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max
Stoop n/a
Turret lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max
Tower lower slope: 24:12 min, 60:12 max
upper slope: 1:12 min, 3:12 max

STANDARDS

  1. Mansard roofs must always set the chine  to be at least 8 ft but no more than 12 ft  higher than the eaves.
  2. The upper slope of mansard roof must always be less steep than the lower slope.
  3. The roofs of rear additions and side wings may not exceed the roof pitch of the primary building to which they attach.
  4. Civic buildings are exempt from roof system regulation, the values presented in this table are guidelines only.