Kiran.Building

1/2 face cord firewood shed plans

Lean-to firewood rack on skids with a slatted floor and back for airflow. 54″ × 72″ × 37″, about $307 in 4×4 pressure-treated post, 2×4 pressure-treated. Change any size below.

54″ × 72″ × 37″W × H × D
~$307materials (estimate)
35parts
10steps
Length

Drag an orange dot to resize; a dashed line shows when it snaps to a common size. Click a dot, then use the arrow keys to nudge 1/8″ (hold Shift for 1″). Every size can also be typed in the panel.

Checks

  • The rafter passes the sag check.
  • The header passes the sag check.
  • Holds about 21 cu ft of 16″ logs: 0.17 of a full cord.
  • 14 sq ft of roof: under the typical 120 sq ft shed exemption. Setbacks may still apply.
  • Site rules shown are typical, not your town’s. Confirm with the building department before you build.

Shopping list

QtyItemEst.
34×4 pressure-treated post, 10′ (board)Home DepotLowe's$48.00
102×4 pressure-treated, 10′ (board)Home DepotLowe's$80.00
5Crushed gravel (0.5 cu ft bag)Home DepotLowe's$30.00
81/2″ × 8″ galvanized carriage bolt, nut and washers (each)Home DepotLowe's$24.00
15/16″ × 6″ structural wood screws (box of 12)Home DepotLowe's$24.00
23″ exterior screws (box of 75)Home DepotLowe's$24.00
6Hurricane tie (galvanized) (each)Home DepotLowe's$7.20
2Corrugated roof panel, 26″ × 8′ (each)Home DepotLowe's$56.00
1Roofing screws with sealing washers (bag of 100)Home DepotLowe's$14.00

About $307 · rough estimates, check the store

Parts

PartQtyLengthWidthMaterial
ASkid248″3 1/2″4×4 pressure-treated post
BFloor slat1020″3 1/2″2×4 pressure-treated
CFront post262 7/8″3 1/2″4×4 pressure-treated post
DBack post257″3 1/2″4×4 pressure-treated post
EHeader248″3 1/2″2×4 pressure-treated
FRafter338 1/4″3 1/2″2×4 pressure-treated
GPurlin354″3 1/2″2×4 pressure-treated
HBack slat948″3 1/2″2×4 pressure-treated
IEnd brace
Cut both ends flush with the posts.
263 3/4″3 1/2″2×4 pressure-treated

Cut list

2 × 4×4 pressure-treated post, 120″ → C 62 7/8″ · D 57″ each

CD

4×4 pressure-treated post, 120″ → A 48″ · A 48″

AA

2 × 2×4 pressure-treated, 120″ → I 63 3/4″ · G 54″ each

IG

2×4 pressure-treated, 120″ → G 54″ · E 48″

GE

2×4 pressure-treated, 120″ → E 48″ · H 48″ · B 20″

EHB

4 × 2×4 pressure-treated, 120″ → H 48″ · H 48″ · B 20″ each

HHB

2×4 pressure-treated, 120″ → F 38 1/4″ · F 38 1/4″ · F 38 1/4″

FFF

2×4 pressure-treated, 120″ → B 20″ · B 20″ · B 20″ · B 20″ · B 20″

BBBBB

Kerf 1/8″ included. Every cut runs edge to edge.

Steps

  • Tape measure
  • Speed square
  • Pencil
  • Drill/driver
  • Clamps
  • Safety glasses
  • Hearing protection
  • Dust mask
  • Circular saw or miter saw
  • Miter saw, or circular saw in two passes, for 4×4 posts
  • Sander, 120 and 180 grit

Underlined words have a short explanation: hover or tap them. All of them are on the glossary page.

  1. 1Before you start

    Read every step once, start to finish, before you buy or cut anything. Each step names the parts it uses by letter; the parts list gives their sizes.

    Set up somewhere flat with good light. A pair of sawhorses with a sheet of plywood on top makes a fine work table.

    Wear safety glasses whenever a tool is running, hearing protection for saws, and a dust mask for sanding and for cutting treated wood or sheet goods. Tie back long hair and loose sleeves. Keep children and pets out of the work area.

    • Tip At the store, pick straight boards: hold each one up to your eye and look down its length. Skip boards that bow, twist or have big knots near the ends.
    • Tip Measure twice, cut once. Most mistakes are a misread tape, not a bad cut.
  2. 2Cut and label the parts

    Cut every part on the cut list. Cut the longest parts first: if one goes wrong, it can still become a shorter part.

    To mark a cut, hook your tape on the end of the board, make a small V with its point exactly at the measurement, and draw a square line through the point with a speed square. Put an X on the waste side.

    Cut on the waste side of the line, so the blade's kerf (about 1/8″) comes out of the scrap, not your part.

    Write each part's letter in pencil on a face that won't show, and stack the parts by letter.

    Sand the faces before assembly while they're flat and easy to reach: 120 grit, then 180.

    ✓ Lay the parts out and count them against the parts list. Measure a few: if one is off by more than 1/16″, recut it now.

    STOP. Let the saw reach full speed before it touches the wood, keep both hands clear of the blade's path, and never reach under a board you're cutting. Support long boards on both sides of the cut so the blade doesn't pinch.
  3. 3Prepare the ground

    Mark two strips 60″ long and 8″ wide, 16 1/2″ apart on centre.

    Dig out the sod 4″ deep, fill with gravel and tamp it level.

    STOP. Confirm setbacks and any HOA rules with your town. Call 811 before you dig.
  4. 4Build the floor

    Lay the two skids (A) on the gravel, 20″ apart outside to outside.

    Screw 10 floor slats (B) across them, 4 15/16″ apart on centre, flush with the outside faces. Two 3″ screws at each end.

    ✓ The skids are level and the diagonals match.

    AB
  5. 5Stand the posts

    Front posts (C) are 62 7/8″; back posts (D) are 57″. Place 2 of each 44 1/2″ apart on centre, the end ones flush with the skid ends.

    Clamp each post to the outside face of its skid, bottoms flush. Drill and fit two 8″ carriage bolts.

    ✓ Every post is plumb.

    DC
  6. 6Headers and end braces

    Set a header (E) on edge on the front post tops and one on the back post tops. Two 6″ structural screws down into each post.

    Hold an end brace (I) across the inside faces of the end posts, low at the back, high at the front. Mark, cut flush, and screw on.

    ✓ Push a corner: the frame does not lean.

    IE
  7. 7Slat the back

    Screw 9 back slats (H) to the inside face of the back posts, the first 1″ above the floor, 2″ gaps. Two 3″ screws at every post.

    H
  8. 8Frame the roof

    Set 3 rafters (F) across the headers, 23 1/4″ apart on centre, 6″ past the front posts and 4″ past the back posts. Hurricane-tie each end.

    Screw 3 purlins (G) flat across the rafters, one at each end of the slope and the rest even between, 3″ past the end rafters.

    FG
  9. 9Roof panels

    Cut 2 corrugated panels into 3 pieces 41″ long.

    Lay them side by side, each lapping the last by one rib, 1″ past the front and back purlins. Screw into every purlin with the sealing-washer screws, following the panel instructions.

    ✓ Stack the wood bark side up, off the back slats by an inch or two so air moves.

  10. 10Finish

    Ease every sharp edge and corner with 120-grit sandpaper so nobody gets a splinter.

    Sand all over with 180 grit, always along the grain (the direction the wood fibres run). Scratches across the grain show through stain.

    Wipe off the dust with a barely damp rag and let it dry.

    Outdoors, use an exterior finish: a penetrating deck oil or exterior stain, or primer and exterior paint. Leave cedar bare to weather silver if you like. If it holds soil for food plants, leave the inside unfinished.

    Let it dry for the time on the can before using it.

    • Tip Try your finish on a scrap of the same wood first: stain looks different on every board.

Conceptual layout, material estimate and assembly guide from the sizes you entered. Not engineering, not a building plan, not stamped or approved. Confirm measurements on site; follow local codes and product instructions; anchor tall pieces before use. Using this plan means you accept the Terms of Use.

Questions

How much does it cost to build a 1/2 face cord firewood shed?

About $307 in materials at typical US home-center prices, from the 9-line shopping list. Prices vary by store and region.

What size is it?

54″ wide, 72″ high and 37″ deep. Every size can be changed and the plan updates.

What lumber do I need?

3 × 4×4 pressure-treated post, 10′; 10 × 2×4 pressure-treated, 10′. The cut list shows which part comes from which board, with the saw kerf included.

What tools do I need?

Tape measure, Speed square, Pencil, Drill/driver, Clamps, Safety glasses, Hearing protection, Dust mask, Circular saw or miter saw, Miter saw, or circular saw in two passes, for 4×4 posts, Sander, 120 and 180 grit.

How many parts and steps are there?

35 parts in 9 kinds (4×4 pressure-treated post, 2×4 pressure-treated), assembled in 10 steps.

Do I need a permit for a 1/2 face cord firewood shed?

14 sq ft of roof: under the typical 120 sq ft shed exemption. Setbacks may still apply. Rules vary by town. Confirm with your building department before you build.