Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 101
Fi. 108. Headers and Trimmers. 76 CARPENTRY 69 … FijT. 109. Connection of Joist to Sill. Headers and Trimmers. Another case where a girder maybe necessary in a floor above the first, is where an opening is to beleft in the floor for a chimney or for a stair well. Tlie timbers oneach side of such an opening are called trimmers, and must bemade…
Architecture · Building · Carpentry
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