Yes, add more SUMPRODUCT for weekday

=SUM($D$11:$AH$11)-AL4-
SUMPRODUCT(SUMIF($D$10:$AH$10,Hol!$G$5:$G$7,$D$11:$AH$11)*(WEEKDAY(Hol!$G$5:$G$7,2)>5))-
SUMPRODUCT(SUMIF($D$10:$AH$10,Hol!$G$5:$G$7,$D$11:$AH$11)*(WEEKDAY(Hol!$G$5:$G$7,2)<6))