Business Segments (Tables)

9 Months Ended

Oct. 03, 2015

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
	October 3, 2015		September 27, 2014		October 3, 2015		September 27, 2014
Vinyl windows	$	115,637	$	113,807	$	315,278	$	289,837
Vinyl siding products	59,593		66,511		153,111		160,233
Metal products	44,022		47,562		114,266		115,369
Third-party manufactured products	85,521		91,717		213,991		218,912
Other products and services	35,014		34,145		94,756		85,855
	$	339,787	$	353,742	$	891,402	$	870,206