Copyright Goodheart-Willcox Co., Inc. Chapter 14 Wall Systems 301 Goodheart-Willcox Publisher Figure 14-52. Construction layout for segmental arch. 4-1/2" rise 3'-3" radius Spring line 3'-0" span Rise = 1/8 of the span Anderson Corporation Figure 14-53. Window details for masonry construction. Solid 8" brick wall with lath and plaster on 3/4" furring strips. Note full 1" 3 5/8" wood bucks for securing unit in opening. Brick veneer wall construction with blind stop flush with 1/2" sheathing. Lath and plaster on interior. 10" cavity masonry wall with 2" air space. Drywall interior on 3/4" furring strips. S.C.R. brick wall with lath and plaster on 2" furring strips. Full 1" 3 5/8" wood bucks. Lath and plaster on interior with wood trim. Masonry block wall with drywall applied to furring strips on interior. Stucco applied to masonry on exterior. Masonry block wall without interior or exterior finish. Wood bucks for securing unit in wall are full 1" 3 5/8". Head Head Head Jamb Jamb Jamb Sill Sill Sill 2 5/8" 2 5/8" S.O. width 2 3/8" Unit dim. Unit dimension height Sash opening height 1 7/8" 1 15/16" Unit dimension height 1 5/8" 1 1/4" S.O. width Sash opening height 1 9/16" 1 7/8" 1 3/8" 1 7/8" Unit dim. width 2 5/8" 2 5/8" 2 3/8" S.O. width Unit dim. Unit dimension height Sash opening height Head Jamb Sill 2 5/8" 2 5/8" S.O. width 2 3/8" Unit dim. Unit dimension height Sash opening height Head Jamb Sill 2 5/8" 2 5/8" S.O. width 2 3/8" Unit dim. Unit dimension height Sash opening height Head Jamb Sill 2 5/8" 2 5/8" S.O. width 2 3/8" Unit dim. Unit dimension height Sash opening height • The size of the brick may be determined by finding the length of the intrados. The rise of a segmental arch should be 1/6, 1/8, 1/10, or 1/12 of the span. See Figure 14-52. Window and Door Details Many types of windows and doors are used in structures. Details of the windows and doors for a given situation should be provided so the mason can plan ahead. Details shown in Figure 14-53 and Figure 14-54 illustrate the relationship of the head, jambs, and sill to the masonry wall.