Reinforcing Floor Joists For Gun Safe

Contractors may cut through floor joists to accommodate plumbing or hvac mechanical equipment as long as they properly transfer the floor load to adjoining joists by adding headers.

Reinforcing floor joists for gun safe. It may not have been necessary but i reinforced the floor with a double 2x6 under and perpendicular to the floor joists in two places at the outside of the safe s footprint. How to make floor joists stronger. If the floor is unable to support the weight of the safe it would be best to support the weight by placing braces in the form of additional joists underneath the floor. Reinforce the floor for a gun safe.

After several centuries of service floor joists in older homes may sag or crack. Long spans of joists in newer homes may wobble or bounce from foot traffic. If the space above was originally intended for storage only the joists may be 2 6 or smaller. I am getting my new safe in a few weeks and was wondering if anyone has supported there floor due to the weight of the safe.

The safe is 42in x 27 5 in so that works out to 1155 square inches and the safe weighs 1125lbs so a little under one pound per square inch. Reinforcing joists with plywood reinforcing floor joists a concord carpenter stiffening a floor fine homebuilding got bounce part 2 how to fix a floor deflection in an existing whats people lookup in this blog. The size and spacing of the joists are determined by local building codes based on engineering requirements. My safe is a heavy fire rated one that weighs a little over 900 lbs.

Span should be 2 8 or larger for typical framing lumber in this case 2 spf. The ends of the joists are supported by bearing walls or beams. The sub floor usually plywood is then nailed to the top of the floor framework. If you are unsure how to do this it is probably best to consult and professional joiner or building to do this for you.

In the table below you can see that the floor joists for a 12 ft. Now i figure that with all the stuff im gonna put in it. From your description it sounds like the floor joists are significantly undersized. It s on the first floor and i have an unfinished basement under where the safe sits.