I have the following code:
$_productCollection = $this->getLoadedProductCollection(); foreach ($_productCollection as $_product) { if ($_product->_d
The way you're doing this requires all products to be loaded before you parse through and filter them. This is probably closer to what you're looking for:
$_productCollection = $this ->getLoadedProductCollection() ->addAttributeToFilter('type_id','configurable');