The built in vapor retarder type of insulation is not very effective unless it is the rare type where the vapor retarder extends 1 or more inches on each side of the batt, so it overlaps with adjacent batts' retarder over the studs and can be lapped and vapor barrier taped to provide a continuous vapor barrier.
Mangoes are tropical plants image by kahanaboy: morguefile. Plant mango seeds with the concave edge pointing down with Â¼ inch of the seed above the soil. Moist sand or perlite promotes sprouting in 8 to 14 days. Keywords: mango seeds, sprout mango seeds, germinate mango seeds.
Use a good quality planting or starting mix, to start seeds. It is also all right to use soil from the garden, but there is the possibility of introducing insects or disease to the seeds and seedling plants.