Determine how much stress the fastener needs to resist for the connection between the concrete block and the wood.
How to connect bearing wood wall to concrete.
Cantilevered floor to wood sill connection.
Outline wood connection design philosophy.
Align the wall with the location guide marks made earlier.
Hammer set concrete fasteners concrete screws and mortar nails are all effective ways to connect wood to concrete.
1 mil 0 0254 mm.
Other nails have a thick shank that sometimes has spiral ridges for improved holding power.
Steel beam to concrete wall with pockets steel beam to concrete wall without pockets.
1 inch 25 4 mm.
3 to concrete and wood to wood connections.
Mortar nails are the cheapest option for attaching wood to concrete but there is a trick to get these nails to work.
This method is only effective when you are attaching wood to concrete blocks or a concrete black wall.
Attaching wood to cmu concrete masonry unit is possible using several procedures.
Concrete is not the easiest material to work with especially if you re trying to build a structure like a house that involves the use of both concrete and wood products.
Be sure to wear safety goggles when hammering masonry nails into concrete.
Pocket connection a pocket connection consists of framing the floor or roof system into a void in the masonry wall.
Figure r505 3 1 7 continuous span joist supported on interior load bearing wall.
Illustrate the general principles of connecting steel members to concrete and masonry but are not the only details that can be used.
Check the wall for plumb meaning straight up and.
This connection is used at the top of concrete masonry walls or when a change in wall thickness provides a ledge with sufficient bearing area as shown in figure 1.
1 mil 0 0254 mm 1 inch 25 4 mm.
Connecting wood to concrete can seem intimidating but with the right tools even an amateur craftsman can do it.
Figure r505 3 1 6 cantilevered floor to exterior load bearing wall connection.
One way to attach wood to concrete is to use mortar nails.
Any other wood will rot when exposed to moisture likely to leach through the concrete.
Be able to recommend fastening guidelines for wood to steel wood to concrete and wood to wood connections.
Some concrete nails are the cut nail design shown in the photo with a thick flat shank and a tapering v profile.
Graham wood structural limited.
Choose a length that will penetrate the concrete at least 1 inch.
Be able to describe effects of moisture on wood connections and implement proper detailing to mitigate issues that may occur.