R19 can refer to insulation as well as to a form of explosives. The Renault 19 is a car which is sometimes calls an R19. R19 insulation is usually found as batts insulating the walls of homes.
6.274
Sooo different..
Depends on the MFG, and type. I have seen R19, from 5 inch to 6.5 inch in thickness.
Yes, That is a must do.
46.3167
The majority of the internet says 50:1
If it has not been retrofitted it will use R-12. If retrofitted it will use R-134a
5629. ------------------------------- if (number ÷ 33 = 170 r 19) then: number = 170 × 33 + 19 = 5629
R 13 for 3.5" wall cavities, R19 for 5.5". R30 for blown in insulation and batts in ceilings.
57% gain. A R30 would be the same as a R19 + a R11 batt.
To support, stimulate, and regulate glandular secretions. Endocrine dysfunction; growth disturbances; obesity or weight reduction due to pituitary dysfunction; hyperthyroidism, goitre, Graves' disease; hypo-thyroidism (myxedema); Addison's disease. I used it to treat my diabetes since it helps re-energize Endocrine system.
Higher strength. If you are framing over 12' you will need to double the 2 x 4s or go to a 2 x 6 stud. Sometimes 2 x 6s are used to make the cavity larger to allow pipes to be concealed within the wall. Sometimes they are used to bump the insulation value from a R13 to a R19.