Business Segments (Tables)

9 Months Ended

Sep. 27, 2014

Segment Reporting [Abstract]

Net sales by principal product offering

The following table sets forth a summary of net sales by principal product offering (in thousands):

	Quarters Ended				Nine Months Ended
	September 27, 2014		September 28, 2013		September 27, 2014		September 28, 2013
Vinyl windows	$	113,807	$	100,869	$	289,837	$	271,063
Vinyl siding products	66,511		64,457		160,233		165,317
Metal products	47,562		50,132		115,369		128,129
Third-party manufactured products	91,717		95,475		218,912		235,758
Other products and services	34,145		28,972		85,855		73,197
	$	353,742	$	339,905	$	870,206	$	873,464