← Benjamin Church House

Benjamin Church House — 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
15 × 15114825portico column, turned and fluted, 15 in at the foot and 12 at the neck
8 × 8202213portico sill, on brick piers · portico architrave beam, across the columns
8 × 8182192sill, gable end
8 × 8176544sill, front wall · sill, rear wall
8 × 8134277south wing sill, gable end · north wing sill, gable end
8 × 8124256south wing sill, front wall · south wing sill, rear wall · north wing sill, front wall · north wing sill, rear wall
8 × 86264portico architrave beam, return along a side
7 × 8242224first-floor girder (summer), lengthwise
7 × 7185368gable end girt, west gable · gable end girt, portico wall · cross girt at a bent
7 × 71410572wall post, front and rear walls (corner and bent)
7 × 798294south wing wall post, front and rear walls (corner and bent) · north wing wall post, front and rear walls (corner and bent)
7 × 73337cellar post under the girder
6 × 6197399wall plate, run out over the portico · portico end plate
6 × 6136234wall girt, bay 1 (front and rear) · wall girt, bay 3 (front and rear) · south wing gable top girt at the plate line, south end · north wing gable top girt at the plate line, north end
6 × 6126216wall girt, bay 2 (front and rear) · south wing wall plate · north wing wall plate
6 × 69254wall girt, bay 4 (front and rear)
5 × 74112stairwell header
5 × 73218chimney header
3 × 71317387floor joist, girt to girt · stairwell trimmer, front and rear of the opening · chimney trimmer, either side of the stack
3 × 7129189floor joist, girt to girt
3 × 71112231south wing floor joist, gable sill to gable sill · north wing floor joist, gable sill to gable sill
3 × 71044770first-floor joist, sill to girder
3 × 799142floor joist, girt to girt
3 × 78114chimney tail joist, girt to header
3 × 76994portico floor joist
3 × 7519stairwell tail joist, cross girt to header
3 × 7417chimney tail joist, girt to header
3 × 6 1/416250hip rafter (14.9°), plate corner to the ridge's end
3 × 6 1/412474south wing hip rafter (14.9°), plate corner to the ridge's end · north wing hip rafter (14.9°), plate corner to the ridge's end
3 × 620130portico floor ledger
3 × 61241738common rafter (20.6°, 4.5/12) · common rafter, headed off at a roof opening · king common, end plate to the ridge's end
3 × 610230common rafter, headed off at a roof opening
3 × 6918243jack rafter, side plate to a hip · jack rafter, end plate to a hip · south wing common rafter (20.6°, 4.5/12) · south wing king common, end plate to the ridge's end · north wing common rafter (20.6°, 4.5/12) · north wing king common, end plate to the ridge's end
3 × 67221jack rafter, end plate to a hip
3 × 661090jack rafter, side plate to a hip · south wing jack rafter, side plate to a hip · south wing jack rafter, end plate to a hip · north wing jack rafter, side plate to a hip · north wing jack rafter, end plate to a hip
3 × 65645roof header at a chimney · jack rafter, end plate to a hip
3 × 64636jack rafter, side plate to a hip · south wing jack rafter, end plate to a hip · north wing jack rafter, end plate to a hip
3 × 63836jack rafter, side plate to a hip · jack rafter, end plate to a hip · south wing jack rafter, side plate to a hip · north wing jack rafter, side plate to a hip
3 × 41142462wall stud, front and rear, first story · opening jamb stud, full story
3 × 41017170gable stud · opening jamb stud, full story
3 × 4933297south wing wall stud · opening jamb stud, full story · north wing wall stud
3 × 48216gable stud from the floor-2 girt, top cut to 4.5/12
3 × 47214opening jamb stud, gable (to the rake)
3 × 46424opening jamb stud, gable (to the rake) · gable stud from the floor-2 girt, top cut to 4.5/12
3 × 45735gable stud from the floor-2 girt, top cut to 4.5/12 · cripple stud, under a rough sill or over a header
3 × 4479316opening header · window rough sill · cripple stud, under a rough sill or over a header · wall stud, front and rear, second story · opening jamb stud, full story
3 × 432781cripple stud, under a rough sill or over a header · frieze stud, architrave to plate
3 × 421938cripple stud, under a rough sill or over a header
2 × 68216south wing collar (none on the two gable pairs — the gable studs stiffen them) · north wing collar (none on the two gable pairs — the gable studs stiffen them)
3 × 34412knee brace, corner post to plate (45°), inner half of the wall

9,514 board feet of green timber in 517 pieces.

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

Pegs: 176 of dry oak, 1 in by 17 in, estimated joint by joint — order a tenth over. Keys: 7 dry oak keys for the tusk tenons.

Boards: floors about 1,790 sq ft at 1 in thick (≈1,790 board feet); roof boards about 1,427 sq ft at 1 in (≈1,427 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 × 721A6-22 foot on a stone pad · head under the girder, A6-02 tenon
Sill, front wall18 × 8537A6-17 corner · A6-17 corner; scarfed A2-16
Sill, rear wall18 × 8537A6-17 corner · A6-17 corner; scarfed A2-16
Sill, gable end28 × 8204A6-17 corner · A6-17 corner
First-floor girder (summer), lengthwise17 × 8521pocket in the gable foundation wall: its stone brought up under the end, beside the sill · pocket in the gable foundation wall: its stone brought up under the end, beside the sill
First-floor joist, sill to girder443 × 7102 1/2A4-14 cogged over the inner half of the sill · A3-16 dovetail into the girder
Wall post, front and rear walls (corner and bent)107 × 7149 5/8A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
Wall girt, bay 1 (front and rear)26 × 6138 3/8A6-05 housed tenon into the post, 2 pegs · same
Wall girt, bay 2 (front and rear)26 × 6132 5/8A6-05 housed tenon into the post, 2 pegs · same
Wall girt, bay 3 (front and rear)26 × 6140A6-05 housed tenon into the post, 2 pegs · same
Wall girt, bay 4 (front and rear)26 × 691A6-05 housed tenon into the post, 2 pegs · same
Knee brace, corner post to plate (45°), inner half of the wall43 × 337A6-03 foot on the post · A6-03 head under the plate
Wall stud, front and rear, first story243 × 4110 1/2A2-07 stub tenon into the sill · A2-07 stub tenon into the girt
Opening jamb stud, full story383 × 433 1/8 – 110 1/2A2-07 stub tenon · A2-07 stub tenon
Opening header213 × 427 – 36 1/2A2-07 into the jamb · same
Window rough sill133 × 427 – 33A2-07 into the jamb · same
Cripple stud, under a rough sill or over a header413 × 43 – 38 1/2A2-07 stub tenon · butts the rough sill or header
Wall stud, front and rear, second story353 × 433 1/8A2-07 stub tenon into the girt · A2-07 stub tenon into the plate or top girt
Gable end girt, west gable17 × 7206A6-05 into the corner post · A6-05 into the corner post
Gable stud93 × 4109 1/2A2-07 stub tenon into the sill · A2-07 stub tenon into the girt
Opening jamb stud, gable (to the rake)43 × 460 5/8 – 71 7/8A2-07 stub tenon into the end girt · cut to the rake under the end rafter
Gable stud from the floor-2 girt, top cut to 4.5/1263 × 447 1/2 – 76A2-07 stub tenon into the end girt · birdsmouthed under the end rafter
Gable end girt, portico wall17 × 7206A6-05 into the corner post · A6-05 into the corner post
Cross girt at a bent37 × 7206A6-05 into the front post · A6-05 into the rear post; A6-32 summers, A3-16 joists
Floor joist, girt to girt323 × 791 – 140A3-16 into the girt · same
Stairwell trimmer, front and rear of the opening13 × 7138 3/8A3-16 into the girt · same
Stairwell header15 × 731A2-08 tusk tenon into the trimmer · same
Stairwell tail joist, cross girt to header13 × 740 3/8A3-16 into the girt · A3-16 dovetail into the header
Chimney trimmer, either side of the stack23 × 7140A3-16 into the girt · same
Chimney header25 × 724 1/4A2-08 tusk tenon into the trimmer · same
Chimney tail joist, girt to header23 × 732 3/4 – 76A3-16 into the girt · A3-16 dovetail into the header
Wall plate, run out over the portico26 × 6599A6-02 on the post heads · on the portico's frieze studs; same; scarfed A2-16 over a post
Common rafter (20.6°, 4.5/12)383 × 6132 1/2A6-20 seat on the plate, 12 in tail · A6-19 at the ridge
Common rafter, headed off at a roof opening43 × 6100 – 127 1/4A6-20 seat on the plate, 12 in tail · A3-16 into the roof header
Roof header at a chimney43 × 645 3/4A2-08 tusk tenon into the trimmer rafter · same
Hip rafter (14.9°), plate corner to the ridge's end23 × 6 1/4178 1/2A6-40 notched over the plate corner · A6-40 head against the last pair of commons
Jack rafter, side plate to a hip83 × 615 – 87 5/8A6-20 seat on the plate · cut to the hip's side, nailed (A6-40)
King common, end plate to the ridge's end13 × 6130 7/8A6-20 seat on the end plate · against the last pair of commons, nailed
Jack rafter, end plate to a hip83 × 615 – 90 3/4A6-20 seat on the end plate · cut to the hip's side, nailed (A6-40)
Portico sill, on brick piers18 × 8220on the corner pier · on the corner pier
Portico floor ledger13 × 6220F5-12 lag-bolted to the end sill · same
Portico floor joist93 × 758on the ledger, spiked · A4-14 cogged over the inner half of the portico sill
Portico column, turned and fluted, 15 in at the foot and 12 at the neck415 × 15117 1/2A6-22 stub tenon, on the floor over the sill · A6-02 tenon into the architrave
Portico architrave beam, across the columns18 × 8220on the corner column · same
Portico architrave beam, return along a side28 × 854A6-05 tenon into the house's corner post · lapped onto the front beam over the corner column
Frieze stud, architrave to plate163 × 416 1/8nailed to the architrave · nailed to the plate
Portico end plate16 × 6208A6-05 into the side plate · same
South wing sill, front wall18 × 8130A6-17 corner · A6-17 corner
South wing sill, rear wall18 × 8130A6-17 corner · A6-17 corner
South wing sill, gable end28 × 8138A6-17 corner · A6-17 corner
South wing floor joist, gable sill to gable sill63 × 7122A4-14 on the inner half of the sill · same
South wing wall post, front and rear walls (corner and bent)47 × 796 1/8A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
South wing wall stud123 × 496 1/8A2-07 stub tenon into the sill · A2-07 stub tenon into the plate or top girt
South wing gable top girt at the plate line, south end16 × 6140A6-05 into the corner post · A6-05 into the corner post
South wing wall plate26 × 6130A6-02 on the post heads · same
South wing common rafter (20.6°, 4.5/12)63 × 697 1/4A6-20 seat on the plate, 12 in tail · A6-19 at the ridge
South wing collar (none on the two gable pairs — the gable studs stiffen them)12 × 679 5/8A6-12 to the rafter · same
South wing hip rafter (14.9°), plate corner to the ridge's end23 × 6 1/4130 1/4A6-40 notched over the plate corner · A6-40 head against the last pair of commons
South wing jack rafter, side plate to a hip43 × 623 3/8 – 50 7/8A6-20 seat on the plate · cut to the hip's side, nailed (A6-40)
South wing king common, end plate to the ridge's end13 × 695 3/4A6-20 seat on the end plate · against the last pair of commons, nailed
South wing jack rafter, end plate to a hip43 × 626 5/8 – 54 1/8A6-20 seat on the end plate · cut to the hip's side, nailed (A6-40)
North wing sill, front wall18 × 8130A6-17 corner · A6-17 corner
North wing sill, rear wall18 × 8130A6-17 corner · A6-17 corner
North wing sill, gable end28 × 8138A6-17 corner · A6-17 corner
North wing floor joist, gable sill to gable sill63 × 7122A4-14 on the inner half of the sill · same
North wing wall post, front and rear walls (corner and bent)47 × 796 1/8A6-22 foot on the sill · A6-02 head tenon into the plate; A6-05 girts housed and pegged
North wing wall stud133 × 496 1/8A2-07 stub tenon into the sill · A2-07 stub tenon into the plate or top girt
North wing gable top girt at the plate line, north end16 × 6140A6-05 into the corner post · A6-05 into the corner post
North wing wall plate26 × 6130A6-02 on the post heads · same
North wing common rafter (20.6°, 4.5/12)63 × 697 1/4A6-20 seat on the plate, 12 in tail · A6-19 at the ridge
North wing collar (none on the two gable pairs — the gable studs stiffen them)12 × 679 5/8A6-12 to the rafter · same
North wing hip rafter (14.9°), plate corner to the ridge's end23 × 6 1/4130 1/4A6-40 notched over the plate corner · A6-40 head against the last pair of commons
North wing jack rafter, side plate to a hip43 × 623 3/8 – 50 7/8A6-20 seat on the plate · cut to the hip's side, nailed (A6-40)
North wing king common, end plate to the ridge's end13 × 695 3/4A6-20 seat on the end plate · against the last pair of commons, nailed
North wing jack rafter, end plate to a hip43 × 626 5/8 – 54 1/8A6-20 seat on the end plate · cut to the hip's side, nailed (A6-40)