Reinforcing Floor Joists
Depending on cost and practicality they could mean beefing up the floor joists or adding new support underneath with new or reinforced posts of support beams.
Reinforcing floor joists. 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. How to reinforce 2 6 ceiling joists to handle heavy loads. I d be prone to looking at creating a truss involving the ceiling floor joists and the roof rafters. One reliable means of reinforcing joists is called sistering adding another joist alongside the weak component.
Involving a competent and experienced structural engineer is a must. Doubling of joists is recommended under walls heavy objects like tubs and at large openings. Blocking short pieces of 2x stock the same depth as the joists stops sideways deflection and ties the joists together so they can effectively share floor loads. Floor joists will help to bring up walls that seem to be falling in.
Assuming the joists are in good condition the solution to both sagging and bounciness problems is to reinforce the floor. Reinforcing floor joists is best done by doubling of floor joists. Long spans of joists in newer homes may wobble or bounce from foot traffic. If your subfloor is accessible from underneath the process of reinforcing it is a quick one.
Whats people lookup in this blog. Sistering joists helps prevent floors from bouncing as. How to make floor joists stronger. Bottom edges of joists must be free of wires pipes and ducts.
Floor joists can be found under the house for example in the crawl space. The type of modifications selected for reinforcing the joists will depend on the recommendations of the engineer but the. On nov 03 2010. You may need to reinforce your floor joists if you have saggy floors in your house.
Reinforcing the subfloor with blocking adds strength to the surface simply by stiffening the floor joists. Modifying an attic floor s joist system is a job for the pros. How to reinforce floor joists written by doityourself staff.