AZEK SHEET 1" FULL 4X20 WHITE Save time and money on installation on applications over 16" wide. Conveniently cover an area with a single sheet instead of installing multiple trim boards. Use for bay windows, dormers and raised panels. AZEK Sheets leave the constant maintenance of wood behind with the same high-quality and lasting performance of AZEK Trim. AZEK Sheets resist moisture and insect damage. They will not cup, rot, or split and keep a like-new appearance that withstands the tests of time and weather.