← Mason Farmhouse

Mason Farmhouse — materials

A rough list to take to a sawmill. The frame is cut green — full-sawn timbers straight from the log — and pinned with dry oak pegs: as the timbers dry they shrink onto the pegs, and the drawbored joints pull tighter. The mill cuts every stick to its section and length; the framer cuts the joints.

Each length is the piece’s cut length plus 10 in for tenons and trimming, rounded up to the foot. A piece longer than 24 ft is ordered in two or more lengths joined by a scarf (A2-16), except a post or a rafter is not scarfed. Board feet are full-sawn: width × depth × feet ÷ 12. Sizes follow the model, which is proportioned from measured drawings, not engineered — a frame that will carry a load is sized by an engineer first.

Section (in)Length (ft)PiecesBoard feetFor
10 × 8151100wing sill, porch wall (wide: porch joists, studs and floor joists on it)
8 × 8202213wing sill, gable end
8 × 8172181sill, gable end
8 × 8162171ell sill, gable end
8 × 8154320sill, front wall · sill, rear wall
8 × 8148597wing sill, front wall · wing sill, rear wall · ell sill, front wall · ell sill, rear wall
8 × 8102107wing porch column, square (8 in as drawn)
8 × 85127wing sill, porch end wall
7 × 9242252wing first-floor girder (summer), lengthwise · ell first-floor girder (summer), lengthwise
7 × 916184summer beam
7 × 9152158first-floor girder (summer), lengthwise
7 × 7173208gable end girt, south-west gable · gable end girt, north-east gable · cross girt at a bent
7 × 7162131wall girt, bay 1 (front and rear)
7 × 7156368wall post, front and rear walls (corner and bent)
7 × 711290wall girt, bay 2 (front and rear)
7 × 71013531wing wall post, front and rear walls (corner and bent) · wing post, porch wall (at its ends) · ell wall post, front and rear walls (corner and bent)
7 × 78133cellar post under the girder
7 × 73224cellar post under the girder
6 × 620160wing gable top girt at the plate line, south-east gable
6 × 616296wing plate, porch wall · ell gable top girt at the plate line, north-east gable
6 × 6154180wall plate
6 × 6148336wing wall plate · ell wall plate
6 × 66118wing plate, porch end wall
5 × 711132stairwell header
3 × 71121404floor joist, girt to girt · stairwell trimmer, front and rear of the opening · wing first-floor joist, half span
3 × 7960945first-floor joist, half span · floor joist, wall girt to summer · ell first-floor joist, half span
3 × 77561stairwell tail joist, cross girt to header
3 × 7613136wing first-floor joist, porch-wall sill · wing porch joist, front sill to the porch-wall sill
3 × 6 5/814123ell valley rafter (15.7°), inside corner to the ridge's end
3 × 6 5/813121ell valley rafter (15.7°), inside corner to the ridge's end
3 × 61317332wing common rafter (21.7°, 4.77/12) · wing rafter cut to a valley
3 × 61230540common rafter (28.1°, 6.42/12) · wing valley jack, from the valley to the ridge
3 × 61122363ell common rafter (21.7°, 4.77/12)
3 × 610690wing valley jack, from the valley to the ridge · ell rafter cut to a valley
3 × 68448wing valley jack, from the valley to the ridge · ell valley jack, from the valley to the ridge
3 × 66436wing valley jack, from the valley to the ridge · ell valley jack, from the valley to the ridge
3 × 64212ell valley jack, from the valley to the ridge
3 × 6314wing valley jack, from the valley to the ridge
3 × 41143473wall stud, front and rear, first story · opening jamb stud, full story · gable stud
3 × 41064640opening jamb stud, gable (to the rake) · wing wall stud · opening jamb stud, full story · ell wall stud
3 × 49218gable stud from the floor-2 girt, top cut to 6.42/12
3 × 48432gable stud from the floor-2 girt, top cut to 6.42/12
3 × 47428gable stud from the floor-2 girt, top cut to 6.42/12
3 × 46212gable stud from the floor-2 girt, top cut to 6.42/12
3 × 4524120wall stud, front and rear, second story · gable stud above the plate line, top cut to 4.77/12
3 × 4469276opening header · window rough sill · cripple stud, under a rough sill or over a header · gable stud above the plate line, top cut to 4.77/12
3 × 431751cripple stud, under a rough sill or over a header · gable stud above the plate line, top cut to 4.77/12 · opening header
3 × 422142cripple stud, under a rough sill or over a header · gable stud above the plate line, top cut to 4.77/12
2 × 62212264wing ceiling joist, on the plates beside a rafter
2 × 61812216ell ceiling joist, on the plates beside a rafter
2 × 671284collar (none on the two gable pairs — the gable studs stiffen them)
3 × 35415knee brace, corner post to plate (45°), inner half of the wall

9,603 board feet of green timber in 550 pieces.

13 members are longer than a 24 ft stick and are scarfed.

Pegs: 212 of dry oak, 1 in by 10 in, estimated joint by joint — order a tenth over. Keys: 1 dry oak key for the tusk tenons.

Boards: floors about 1,558 sq ft at 1 in thick (≈1,558 board feet); roof boards about 1,564 sq ft at 1 in (≈1,564 board feet). Add for waste.

Not in this list: stone, brick and mortar; siding, trim, windows and doors; roofing; nails. Nothing here is priced.

Cut list, piece by piece
PieceQtySection (in)Cut length (in)Ends
Cellar post under the girder37 × 720 – 82 3/8A6-22 foot on a stone pad · head under the girder, A6-02 tenon
Sill, front wall18 × 8313 1/2A6-17 corner · A6-17 corner; scarfed A2-16
Sill, rear wall18 × 8313 1/2A6-17 corner · A6-17 corner; scarfed A2-16
Sill, gable end28 × 8191A6-17 corner · A6-17 corner
First-floor girder (summer), lengthwise17 × 9297 1/2pocket in the gable cellar wall: its stone brought up under the end, beside the sill · pocket in the gable cellar wall, the same; on 8x8 cellar posts at the bents; scarfed A2-16
First-floor joist, half span243 × 796A4-14 cogged over the inner half of the sill · A3-16 dovetail into the girder
Wall post, front and rear walls (corner and bent)67 × 7166 3/4A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
Wall girt, bay 1 (front and rear)27 × 7180A6-05 housed tenon into the post, 2 pegs · same
Wall girt, bay 2 (front and rear)27 × 7112 1/2A6-05 housed tenon into the post, 2 pegs · same
Knee brace, corner post to plate (45°), inner half of the wall43 × 345 3/8A6-03 foot on the post · A6-03 head under the plate
Wall stud, front and rear, first story133 × 4112 1/8A2-07 stub tenon into the sill · A2-07 stub tenon into the girt
Opening jamb stud, full story483 × 4107 5/8 – 112 1/8A2-07 stub tenon · A2-07 stub tenon
Opening header263 × 425 – 33A2-07 into the jamb · same
Cripple stud, under a rough sill or over a header493 × 410 1/2 – 29 5/8A2-07 stub tenon · butts the rough sill or header
Wall stud, front and rear, second story223 × 447 5/8A2-07 stub tenon into the girt · A2-07 stub tenon into the plate or top girt
Window rough sill183 × 428 – 32A2-07 into the jamb · same
Gable end girt, south-west gable17 × 7193A6-05 into the corner post · A6-05 into the corner post
Gable stud103 × 4112 1/8A2-07 stub tenon into the sill · A2-07 stub tenon into the girt
Opening jamb stud, gable (to the rake)43 × 498 – 100 1/4A2-07 stub tenon into the end girt · cut to the rake under the end rafter
Gable stud from the floor-2 girt, top cut to 6.42/12123 × 460 1/4 – 90 3/4A2-07 stub tenon into the end girt · birdsmouthed under the end rafter
Gable end girt, north-east gable17 × 7193A6-05 into the corner post · A6-05 into the corner post
Cross girt at a bent17 × 7193A6-05 into the front post · A6-05 into the rear post; A6-32 summers, A3-16 joists
Summer beam17 × 9180A6-32 tusk tenon and peg into the girt · same
Floor joist, wall girt to summer143 × 793A3-16 into the wall girt · A3-16 dovetail into the summer (A6-32)
Floor joist, girt to girt33 × 7112 1/2A3-16 into the girt · same
Stairwell trimmer, front and rear of the opening13 × 7112 1/2A3-16 into the girt · same
Stairwell header15 × 7112 1/4A2-08 tusk tenon into the trimmer · same
Stairwell tail joist, cross girt to header53 × 773 1/2A3-16 into the girt · A3-16 dovetail into the header
Wall plate26 × 6313 1/2A6-02 on the post heads · same; scarfed A2-16 over a post
Common rafter (28.1°, 6.42/12)283 × 6129 5/8A6-20 seat on the plate, 8 in tail · A6-19 at the ridge
Collar (none on the two gable pairs — the gable studs stiffen them)122 × 662 1/8A6-12 to the rafter · same
Wing sill, front wall18 × 8291 1/4A6-17 corner · A6-17 corner; scarfed A2-16
Wing sill, rear wall18 × 8291 1/4A6-17 corner · A6-17 corner; scarfed A2-16
Wing sill, gable end28 × 8226 1/2A6-17 corner · A6-17 corner
Wing sill, porch wall (wide: porch joists, studs and floor joists on it)110 × 8167A6-17 tenon into the end sill · A6-17 corner with the end-wall sill
Wing sill, porch end wall18 × 847 1/2A6-17 tenon into the front sill · A6-17 tenon into the porch-wall sill
Wing first-floor girder (summer), lengthwise17 × 9275 1/4pocket in the gable foundation wall: its stone brought up under the end, beside the sill · pocket in the gable foundation wall, the same; on posts on stone pads at the bents; scarfed A2-16
Wing first-floor joist, porch-wall sill73 × 755 1/4A4-14 cogged over the back edge of the porch-wall sill · A3-16 dovetail into the girder
Wing first-floor joist, half span173 × 7113 3/4A4-14 cogged over the inner half of the sill · A3-16 dovetail into the girder
Wing porch joist, front sill to the porch-wall sill63 × 754 1/2A4-14 cogged over the inner half of the front sill · A4-14 cogged over the front edge of the porch-wall sill
Wing wall post, front and rear walls (corner and bent)67 × 7107 5/8A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
Wing wall stud193 × 4107 5/8A2-07 stub tenon into the sill · A2-07 stub tenon into the plate or top girt
Wing gable top girt at the plate line, south-east gable16 × 6228 1/2A6-05 into the corner post · A6-05 into the corner post
Gable stud above the plate line, top cut to 4.77/12163 × 48 1/2 – 46 5/8A2-07 stub tenon into the top girt · birdsmouthed under the end rafter
Wing post, porch wall (at its ends)27 × 7107 5/8A6-22 foot on the sill · A6-02 head tenon into the plate
Wing wall plate26 × 6291 1/4A6-02 on the post heads · same; scarfed A2-16 over a post
Wing plate, porch wall16 × 6174on the end post · A6-02 on the corner post
Wing plate, porch end wall16 × 652 1/2A6-05 into the front plate · A6-05 into the porch-wall plate
Wing porch column, square (8 in as drawn)28 × 8107 5/8A6-22 stub tenon into the front sill · A6-02 tenon into the plate
Wing common rafter (21.7°, 4.77/12)133 × 6141 1/2A6-20 seat on the plate, 8 in tail · A6-44 foot lapped to the joist beside it, pegged · A6-19 at the ridge
Wing valley jack, from the valley to the ridge93 × 625 1/4 – 125 3/8A6-41 foot cut to the valley's side, nailed · A6-19 at the ridge
Wing rafter cut to a valley43 × 6141 1/2A6-20 seat on the plate, 8 in tail · A6-44 foot lapped to the joist beside it, pegged · A6-41 cut to the valley's side, nailed
Wing ceiling joist, on the plates beside a rafter122 × 6242 1/2on the plate · A6-44 the rafter's foot lapped into its side, pegged · same
Ell sill, front wall18 × 8286A6-17 corner · A6-17 corner
Ell sill, rear wall18 × 8286A6-17 corner · A6-17 corner
Ell sill, gable end28 × 8178 3/4A6-17 corner · A6-17 corner
Ell first-floor girder (summer), lengthwise17 × 9270pocket in the gable foundation wall: its stone brought up under the end, beside the sill · pocket in the gable foundation wall, the same; on posts on stone pads at the bents
Ell first-floor joist, half span223 × 789 7/8A4-14 cogged over the inner half of the sill · A3-16 dovetail into the girder
Ell wall post, front and rear walls (corner and bent)57 × 7107 5/8A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
Ell wall stud133 × 4107 5/8A2-07 stub tenon into the sill · A2-07 stub tenon into the plate or top girt
Ell gable top girt at the plate line, north-east gable16 × 6180 3/4A6-05 into the corner post · A6-05 into the corner post
Ell wall plate26 × 6286A6-02 on the post heads · same
Ell valley jack, from the valley to the ridge63 × 628 – 78 3/4A6-41 foot cut to the valley's side, nailed · A6-19 at the ridge
Ell rafter cut to a valley43 × 6104 3/4A6-20 seat on the plate, 8 in tail · A6-44 foot lapped to the joist beside it, pegged · A6-41 cut to the valley's side, nailed
Ell common rafter (21.7°, 4.77/12)223 × 6115 3/4A6-20 seat on the plate, 8 in tail · A6-44 foot lapped to the joist beside it, pegged · A6-19 at the ridge
Ell valley rafter (15.7°), inside corner to the ridge's end23 × 6 5/8141 1/2 – 154 7/8A6-41 foot over the inside corner of the plates · A6-41 head at the ridge's end
Ell ceiling joist, on the plates beside a rafter122 × 6194 3/4on the plate · A6-44 the rafter's foot lapped into its side, pegged · same