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First floor

Lakefront Residence — Proposed Addition

L-shaped: a two-story addition on a slab at driveway grade, projecting off the front gable of the existing 54′-9″×34′-5″ walk-out ranch.

Study model · not construction docs
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Scheme
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Addition roof pitch
Rise over 126 : 12
Sun
Time of day2:30 pm
Existing house surveyed
54′-9″ × 34′-5″
Addition block
32′ × 48′
Link wing
30′-0″ × 16′-3½″
Overall footprint
98′-8″ × 54′-9″
Addition per floor
2,021 sf
Addition foundation
slab on grade
Over two levels
4,042 sf
First floor surveyed
+8′-6″
Existing plate surveyed
+17′-0″
Existing ridge surveyed
24′-2″
Addition ridge
32′-8″

Everything marked surveyed is measured off asbuilt.glb. The existing roof is drawn to the survey and does not move with the pitch slider; the slider drives the addition only.

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