Drywall joints can be taped and filled using a 6 drywall knife. However to apply finish coats you will need a wider blade. Knives for finish coat drywall comes in sizes ranging form 8 to 14 wide. The wider blades will help to spread the taping much thin over wider areas. The wide, thin edge on the knife helps for blending the taping mud onto the drywall's surface.
The standard minimum cage size recommended by bird professionals is 12- by 18- by 18-inches for a single bird. This cage size is fine if your budgie is outside of the cage most of the time, but if you have a cage-confined budgie, it's going to be much too small to keep your bird happy and healthy.For two budgies, 39- by 20- by 32-inches is a recommended size.ousing your budgie is an important aspect of his care requirements. The size is one of the most important things to look at when setting up your little guy's cage.
With a length sometimes exceeding 26 inches, large cockatoos need large cages just to accommodate their size. They should also have plenty of room to move around. Large cockatoos like the Moluccan Cockatoo, Umbrella Cockatoo and Greater Sulphur Crested Cockatoo should have a cage that is at least 30-36 inches deep, 48 inches wide and 6 feet high. These large birds love to climb up and down and move all around their cage and are much more content when they can get plenty of exercise.