See the california mechanical code for access requirements where mechanical equipment is located in attics.
Attic access requirements.
These openings not only allow mechanical and electrical contractors to.
When the access is located in a ceiling minimum unobstructed headroom in the attic space shall be 30 inches 762 mm at some point above the access measured vertically from the bottom of ceiling framing members.
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If you re constructing a new build you have to check your local building requirements to see if you need a fire rated ceiling or attic access panels.
Conventional or home made stairways defects.
Defective unsafe folding stairs pull down.
2 an attic access door helps in improving the building s.
Where the access is located in a ceiling minimum unobstructed headroom in the attic space shall be 30 inches 762 mm at some point above the access measured vertically from the bottom of ceiling framing members.
Attic access panels serve as an important safety and convenience feature in the home.
The minimum size for an attic s access.
If this is your first visit be sure to check out the faq.
Attic pull down stair hazards basement hazards.
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What codes apply to the provision of attic stairs pull down stairs or attic access hatches.
More and more building codes are now requiring the use of fire rated attic access doors to improve the safety of the occupants.
See section m1305 1 3 for access requirements where mechanical equipment is located in attics.