does the joist need to sit on the wall plate

Joists to sit on a wall plate | DIYnot Forums

Now my ideas are. 1) like the rest of the existing floor, build a 3 brick course wall on top of the concrete oversite (50mm) and sit DPC and a wall plate on top, then sit the joists on top of the wall plate. 2) bolt the wall plate lower in the bricks / concrete under the insulation and sit wall plate on top.【Get Price】

Roof wall plates layout for joists & roof rafters

Set out the ceiling joists onto the wall plates The ceiling joists are installed before the rafters as they will stop the roof spreading and also give something for you to lay planks across to stand on when building the roof. The picture below shows how the ceiling joists are laid out on the wall plates for a hipped roof.【Get Price】

How to get it right: Supporting joists on external walls ...

Building in joists is acceptable provided that; The wall itself isn’t a party wall. It is unlikely the wall would pass the required sound tests. The joist is accurately cut to length so that while it does not extend into the cavity, it is fully supported by the full width of the blockwork it’s bearing onto.【Get Price】

Interior Wall Framing - Do It Right Not Over

You still should attempt to stack the wall studs on top of any floor joists below the wall that run parallel with the wall studs. Plumbers, HVAC men, and electricians will appreciate this. Stacking framing lumber is a best practice that should always be followed when possible. The spacing of the wall studs is usually 16 inches on center.【Get Price】

Is wall plate under floor joists needed? | DIY Doctor UK ...

You dont have to use wall plate,but dpc and the pack up the joist with tiles or cut concrete slabs,I would suggest wrapping the ends of the joists with dpc to prevent any rot though.【Get Price】

7.2.6 Wall plates - NHBC Standards 2020 NHBC Standards 2020

Wall plates should be: bedded to line and level. fixed using nails or straps. a minimum of 3m or extend over at least three joists, rafters or trusses. joined using half-lapped joints, including at corners. 38 x 100mm or in accordance with local practice.【Get Price】

Rafter/wall-plate arrangement? | Screwfix Community Forum

How about closing off the cavity at plate with cavity close blocks or if not available regular clinker. set your wall plate as usual in 4x3 set the ceiling joists to wall plate over hanging the external wall by say 10", so creating a soffett then place a second wall plate running on top of the floor joists and secured with longer straps.【Get Price】

First Floor: wall plates, hangers and joists - connecting ...

How we fit the wall plate without struggling, mark its location on the wall and ping a chalk line to give you the bottom height. Fix a temporary timber roof batten screwed into face of block, you can now sit your heavy wall plate (rim joist) correct word in my book on top of the batten it will help support while you mark and drill all the holes.【Get Price】

How should I add new joists and flooring to a loft space ...

Your new joists want to sit on top of the wall plate just like the attic truss does there is no need to remove the old ceiling as the truss and joist will sit together flush and nailed together down into the wall plate and to get over the angle creating weakness fix the top of the joist to the rafter use a block of wood the same thickness as the truss【Get Price】

How to get it right: Supporting joists on external walls ...

The back plate of the hangers must be in contact with the face of the blockwork for the whole height of the hanger, and the hanger must be vertical. Joists must be accurately cut to length – the maximum overall tolerance is 6mm. Don’t load joists until at least 3 courses have been built over the hanger flange and the mortar has set.【Get Price】

Hanging floor joists: Hanging or on top of foundation wall ...

Yes, the details will be different because you have no band joist to seal and insulate. Regardless of what you do, you will probably be unable to get any meaningful insulation between the top corner of the foundation wall and the interior. With dropped joists, the subfloor generally stops on or next to the corner of the foundation.【Get Price】

NHBC Standards 2011

Wall plates should generally be in lengths of not less than 3m but shorter lengths should extend over at least 3 joists/rafters or trusses. Wall plates should be joined using half-lapped joints at corners and in running lengths. In Scotland, 100mm x 25mm wall plates should be used, in long lengths, butt jointed.【Get Price】

Is wall plate under floor joists needed? | DIY Doctor UK ...

You dont have to use wall plate,but dpc and the pack up the joist with tiles or cut concrete slabs,I would suggest wrapping the ends of the joists with dpc to prevent any rot though.【Get Price】

How to Cut a Birdsmouth Joint | Fixing Rafters and Joists ...

The Birdsmouth Joint (also called the birds beak cut or birds beak joint) is a small triangular shaped cut out at the base of a roofing joist that allows the joist to sit nicely on top of the wall plate (top of the wall before the roof starts).【Get Price】

Joists - built into wall or set on hangers - Building Regs ...

As for sitting on load bearing walls they have to sit on the full width of the wall and can fly through by a couple of 000mm but no more. Tom_C76. ... there is no need to have joist seals, ...【Get Price】

How should I add new joists and flooring to a loft space ...

Your new joists want to sit on top of the wall plate just like the attic truss does there is no need to remove the old ceiling as the truss and joist will sit together flush and nailed together down into the wall plate and to get over the angle creating weakness fix the top of the joist to the rafter use a block of wood the same thickness as the truss【Get Price】

Steel Joist Bearing Plate at Masonry Walls - Structural ...

All it refers to is that the edge of the bearing plate is not more than 1/2" from the face of the wall, so that the joist seat has steel to bear on close to the edge. That is all. Make you plates full width of the bond beam if you are concerned. We typically use flush plates on top when dealing with bond beams.【Get Price】

where rafter tail sits on top plate of wall,...does that ...

If you want a more secure method, and you don't want to notch rafters. Cut wedge blocks to fit under the rafters. Nail them to the underside of the rafter which will then lay flat on top plate. Remember to cut your ceiling joist off on angle of rafter at the top. You can do this with a sawzall after the ceiling joist are up.【Get Price】

Hanging floor joists: Hanging or on top of foundation wall ...

Yes, the details will be different because you have no band joist to seal and insulate. Regardless of what you do, you will probably be unable to get any meaningful insulation between the top corner of the foundation wall and the interior. With dropped joists, the subfloor generally stops on or next to the corner of the foundation.【Get Price】

joist hangers or timber wall plate - MyBuilder

As for fitting flooring joists, what would the experts out there recommend I do. Do i retro fit joist hangers into the brick work or instal a timber wall plate for the joists to sit on. the reason for fitting the floor is that I have a tandem garage with a 14" difference in height between front and back and converting into gym/ utility room.【Get Price】

How to Attach Joists to a Cinder Block Wall | Home Guides ...

For instance, joists that are 2-by-10 or 2-by-12, sit on the sill plate on both walls on their 2-inch edges. 10 Attach the floor joist to the rim joist by nailing through the exterior of the rim ...【Get Price】

Joists - built into wall or set on hangers - Building Regs ...

As for sitting on load bearing walls they have to sit on the full width of the wall and can fly through by a couple of 000mm but no more. Tom_C76. ... there is no need to have joist seals, ...【Get Price】

Building Regulations: Structural support | Internal walls ...

The support needed for a load bearing wall is likely to be more extensive, depending on the load the new wall will be supporting. For a new wall in an upper storey of a typical house, providing support to the wall from the existing floor joists is unlikely to be adequate as the self-weight of the wall plus the load it supports will probably be more than the joists are capable of supporting.【Get Price】

Solving six common framing problems | Pro Remodeler

Therefore, if 2x10 joists, which are actually 9 1/4 inches deep, support a bearing wall 9 1/4 inches from the support underneath, the loads will transfer at a 45-degree angle back to that support, and no engineering is required. So the answer is the depth of the joist from the support. Cantilevers beyond this distance need to be engineered.【Get Price】

where rafter tail sits on top plate of wall,...does that ...

If you want a more secure method, and you don't want to notch rafters. Cut wedge blocks to fit under the rafters. Nail them to the underside of the rafter which will then lay flat on top plate. Remember to cut your ceiling joist off on angle of rafter at the top. You can do this with a sawzall after the ceiling joist are up.【Get Price】

Joist Hangers & Post & Beam Framing Connectors; Guide to ...

Above we illustrated using steel framing connectors to tie I-Joists to a wall top plate and stud for the case of I-joists that run on top of the building walls. Simpson Strong Tie and other manufacturers provide straight (for floors) or angled I-Joist hangers for framing I-Joists between building walls such as for installation of a floor, a flat roof, or a roof with no overhang.【Get Price】

What is blocking? Why do I need blocking when framing a ...

If your joists are sitting on your sill plates then you are working with a wall that is perpendicular to the joists... in that case, you do not need blocking for framing. Simply nail your wall top plate to the underside of the joists.【Get Price】

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