Laserfiche WebLink
^ermit No. <br />Use only for additions, under 750 ft2, that don't compiy <br />Effective July 1, 1991 <br />PURPOSE: This worksheet demonstrates compliance for a <br />proposed addition where heat loss improvements in the existing E x( s t i n g d w e I I i n g a n d <br />home receive credit toward compliance. Periorm a Chapter 5 �m fOVe�tellt U-V81ues• <br />calculatfon only on the addition before using this form. p ' <br />MAIN WORKSHEET <br />PROPOSED CASE UA VALUE (pg. 2) <br />BASE CASE UA VALUE (pg. 2) <br />Additinn heat loss deficit (box f minus box 2) ' <br />Existing dwelling improvement c�edit. See�&� <br />ADDITION COMPLIES IF BOX 4 IS GREATER THAN ROX 3 <br />Existing DweUing improvemenf credii <br />calculations (List separate improvements) <br />Change p�ation) • Area (Ft2) <br />Exlsting glazing ( ) <br />Replacement glazing ( ) <br />Exlsting home improvement credit SUBTRAi <br />_ .:. <br />Exfsting glazing ( ) <br />Replacement gtazing ( ) <br />Exlsting home Improvement credlt SUBTRA� <br />Exfsting fnsulation ( ) <br />New insulation ( ) <br />Exlsting home Improvement credit <br />Existing insulation ( <br />Rew insulation ( <br />U-Value <br />Refer to the 199� k'SEC, Chapter 10, <br />for all U-values no: llsted below. <br />Existing (unfesfed) glazing defauft <br />va/ues: <br />Singie pane <br />Double pane <br />Doubie pane w/vinyl <br />or wood sash <br />U 1.20 <br />U .90 <br />U .75 <br />Exlsting bullding envelope vafues: <br />Ceilings w/no insulation U .30 <br />Floors w/no insulation U .13 <br />Walls w/no insulation U .31 <br />Glass block U .60 <br />UA INSPECTED <br />Exlsting home Improvement credlt � "`,.'"...' ", <br />TOTAL CREDITS (Add c, l, i, & l. Insert into �on MAIN WORKSHEE� <br />