Browse others. The curlew is the largest European wading bird, instantly recognisable on winter estuaries or summer moors by its long, downcurved bill, brown upperparts, long legs and evocative call.
Surround SR can be left uncovered for up to six months, and it's waterproof. We were seeing the reluctance of the roofing industry to move to a synthetic offering, Dahl says. We've been able to develop a product that provides these properties [of synthetic underlayments], but at a better price point..
1 Synthetic. 2  Roof deck  a roof deck is the structural substrate and usually is a wood-based material such as plywood or oriented strand board (OSB). 3  Underlayment  underlayment provides temporary protection until a roof covering is installed and provides a secondary weatherproofing barrier.