CL Damper Frame. Sleeve. Damper. When sealed option is selected, B transitions. will need to be field sealed in the area where. duct to sleeve connection is made. Type B with sleeve Type B corner profile. Model DFD-M150 meets the requirements for fire dampers.
The mother's milk provides adequate sustenance until about 4 weeks of age, when the mother and litter's human guardians can begin the transition to solid food. A puppy's vision and hearing only begins to function at about 3 or 4 weeks of age.Prior to this and until at least about 8 weeks, the mother dog keeps the puppies warm and safe. puppy's vision and hearing only begins to function at about 3 or 4 weeks of age. Prior to this and until at least about 8 weeks, the mother dog keeps the puppies warm and safe.
Puppies need food with high calories and high nutrition. Your adorable pups need their mother's milk to provide them with antibodies as a protection against disease. Pups continue nursing up to 8 weeks of age, but can transition to solid food at 4 weeks old. The transition should be gradual to avoid gastric upset.