Researcher uses tools, such as questionnaires or. equipment to collect numerical data. Data is in the form of words, pictures or objects. Data is in the form of numbers and statistics. Qualitative data is more 'rich', time consuming, and ich', time consuming, and. less able to be generalized.
By installing the radiant heat tubing directly under the wood subfloor from below. This is the most common installation in home renovation. By installing the radiant heat tubing within a plywood underlayment system, directly over the existing concrete slab or existing wood subfloor.
Installing a Radiant Floor System. There are two categories of installation for radiant floor heating â wet and dry. Wet installation is most commonly used in the ground floor. Here are the five steps to the wet installation on a ground level: 1. Excavate the area to be heated. This will be the sub-base.2.nstalling a Radiant Floor System. There are two categories of installation for radiant floor heating â wet and dry. Wet installation is most commonly used in the ground floor. Here are the five steps to the wet installation on a ground level: 1. Excavate the area to be heated. This will be the sub-base.