Despite its perks, the fiberglass model was still able to be improved upon, as in the 1950s and 1960s, when the material changed again-to the less expensive and more effective thermoplastics.
One reason that fiberglass is such a popular choice for whelping boxes is the fact that the surface area is nonporous, keeping it from absorbing bodily fluids that may harbor unhealthy substances and making it is easy to clean.
It can be caused by soaps, detergents, solvents, adhesives, fiberglass, and other substances that are able to directly injure the skin by breaking or removing the protective layers of the upper epidermis.
Felt is more common, but the newer fiberglass construction offers more of a cushion, giving a softer feel to the floor and some give that can make it easier to stand on the floor for long periods.
If you have a fiberglass crate, simply remove the top of the box, place a whelping pad in the bottom of the box, and you have a great place to allow your dog and her puppies to nest for a while.
Most commercially available whelping boxes are made from wood and/or plastic, so you'll likely need to go with a do-it-yourself project if a fiberglass dog crate will not meet your needs.
There's some debate about whether it constitutes a health hazard, but in most insulation applications fiberglass is contained under a safe covering to keep it away from circulating air.
Fiberglass is a popular choice among professional dog breeders, as well as with responsible pet owners who want to ensure that their beloved canines have a safe place to give birth.
Even if you have a fiberglass or acrylic shower surround in your bathroom, you may end up installing wall tile up above it to help protect your walls from steam and moisture.
The broad arches allowed fresh air and the clear fiberglass roof let the sunshine in while keeping the rain out.