embodiment dps4000 u2122 as shown in fig2 but with varying building structure components and attachment fastener sheathing known as exterior insulated finish system eifs stucco 4101 is applied to insulation 4102 which is attached to the structural studs 4103 comprises an alternate composite building structure the framework of lower gutter 200 and upper gutter 2 are attached to the structural studs 4103 using long structural fastener 4100 without crushing the composite building structure comprised of exterior insulated finish system eifs 4101 and insulation 4102 fig5 is a vertical cross sectional view of an alternate embodiment referred to as dps2500 u2122 horizontal gutter 2505 is joined with vertical gutter 2506 at right angles and connected through vertical flange leg 2512 and horizontal flange leg 2513 using flange bolt attachment screw 2509 the pivot point leg 2510 on each side of the horizontal gutter space hgs is milled out at the location of the intersection of the vertical gutter 2505 which forms a continuous guttered framework the acm curtain wall panel 1000 has an additional rout 2500 in return leg 22 which fits over pivot point 2510 allowing curtain wall panel face 23 to flex the curtain wall panel 1000 does not have a corner brace as in the preferred embodiment but incorporates the framework and continuous gutter embodiments of such the framework of horizontal gutter 2505 and vertical gutter 2506 is attached.