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To install attic rafter vents and baffles, first calculate how many rafter vents you need, and make a cardboard template of the soffit vents to cut them equally. After drilling holes and cutting according to the template, slide the soffit vents into the openings, and en...


It is not necessary to insulate the area between the rafters in an attic. Leaving the space between the rafters open promotes airflow and reduces moisture.


A rafter calculator is a construction calculator that is pre-programmed with Pythagorean formulas. These calculators help builders determine the length of rafters for use in construction projects.


Roof baffles are a type of ventilation method installed in attics. The baffles create airflow to allow the attic to breathe properly and keep moisture and heat from causing mold or wood rot problems.


To calculate the roof rafter length, determine the roof's pitch and the direction in which the rafters rise from the opposite exterior walls till the ridge, find out the measurements of the opposing shorter walls of the building, and use it and a roof-pitch table to the...


Techniques for cutting roof rafters include cutting rafters one at a time, marking rafters all at once and gang cutting rafters. The simplest method is cutting rafters one at a time because it requires fewer tools and less carpentry experience.


An attic ventilation baffle is a type of ventilation system that helps introduce air from outside the home into the attic to create air circulation. The baffle acts as a channel that aids in the ordered circulation of air in an attic space and is generally made using po...