TOP OF CARRIAGE/FLOOR

Hangerboard Supports Top of Stair

stud of SuppORTiNG wALL

GypsuM wallboard OR OTHER FiNiSH wall

1x FiNiSH STRiNGER

FiNiSH RiSER TRiMS TO STRiNGER.

FiNiSH TREAD TRiMS TO STRiNGER.

BLOcKING BEHiND wALL FiNiSH

2x spacer nailed to studs carriage nailed to spacer

CARRIAGE FRAMING/SIDE WALL

Continuously Supported Stair

HEADER AT END OF STAIR

rough

OpENING FOR

multiple

FLIGHTS OF STAIRS

JOIST HANGER

supports central carriage

HOuSED STRINGER OF pREFABRicATED STAIR

5/8-IN. TO 1-IN.

shim accommodates thickness OF FINISH WALL

ATTAcH STRINGER WITH 16D NAILS THROuGH SHIMS INTO FRAMING

WALL FRAMING

Section at Top of Stair

PREFABRICATED STAIR

WOODEN cLEATS

screwed TO Structural cARRIAGE;

OR

metal bracket let into

END Of TREAD SO THAT

bracket is concealed

FROM ABOvE (AND DOES NOT pROJEcT BELOW);

OR

MORTISED TREAD, WHicH

provides concealed connection FOR AppEARANcE; ScREW TREADS THROuGH

carriage or glue &

TOENAIL FROM underside INTO carriage.

Finish landings must be at least as deep as the stairway is wide (automatic in the case of an L-shaped stair). Set the landing height so that the finish-floor level corre­sponds to the rise of the stair.

SUPPORT LANDiNG ON STUD WALLS.