SPORE
A minute organic unit emitted or broadcast as part of the reproductive cycle of moulds and fungi.
A minute organic unit emitted or broadcast as part of the reproductive cycle of moulds and fungi.
An agent that has the ability to control or destroy the microbial spores that germinate into bacteria or fungi, when used according to label directions. see _sterilization; disinfectant_
Bacteria that look like spiral rods.
Any rectangular object or space with four equal sides: a steel square for checking angles: a perpendicular, or 90› angle.
A black or greenish-black slimy mould associated with prolonged water damage, especially in sewage-damage situations, involving cellulose materials, such as wallpaper, wallboard, and ceiling tiles. Stachybotrys mould produces mycotoxin that can cause serious health problems if exposure to them is over extended periods
Used air, as in a chimney or air duct, that moves upward because it is warmer than the surrounding atmosphere. In larger buildings the stack effect can overpower the mechanical system and disrupt normal ventilation and circulation.
1. To apply pigments or colours in a vehicle which permits them to be absorbed: 2. also any unsightly discoloration.
A sealer designed to block the transmission of stains.
An application for textiles which imparts some degree of protection against staining.
A diagonal joist, or stringer which supports the steps on a stairway.