I just called again and was told that workmanship, not wood, is guaranteed for a year- well in my opinion- the wood split due to a nail which is part of workmanship!
1	I	I	PRON	PRP	Case=Nom|Number=Sing|Person=1|PronType=Prs	3	nsubj	3:nsubj|7:nsubj:pass	_
2	just	just	ADV	RB	_	3	advmod	3:advmod	_
3	called	call	VERB	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	0:root	_
4	again	again	ADV	RB	_	3	advmod	3:advmod	_
5	and	and	CCONJ	CC	_	7	cc	7:cc	_
6	was	be	AUX	VBD	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	7	aux:pass	7:aux:pass	_
7	told	tell	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	3	conj	3:conj:and	_
8	that	that	SCONJ	IN	_	15	mark	15:mark	_
9	workmanship	workmanship	NOUN	NN	Number=Sing	15	nsubj:pass	15:nsubj:pass	SpaceAfter=No
10	,	,	PUNCT	,	_	12	punct	12:punct	_
11	not	not	PART	RB	_	12	advmod	12:advmod	_
12	wood	wood	NOUN	NN	Number=Sing	9	conj	9:conj|15:nsubj:pass	SpaceAfter=No
13	,	,	PUNCT	,	_	15	punct	15:punct	_
14	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	15	aux:pass	15:aux:pass	_
15	guaranteed	guarantee	VERB	VBN	Tense=Past|VerbForm=Part|Voice=Pass	7	ccomp	7:ccomp	_
16	for	for	ADP	IN	_	18	case	18:case	_
17	a	a	DET	DT	Definite=Ind|PronType=Art	18	det	18:det	_
18	year	year	NOUN	NN	Number=Sing	15	obl	15:obl:for	SpaceAfter=No
19	-	-	PUNCT	,	_	3	punct	3:punct	_
20	well	well	INTJ	UH	_	27	discourse	27:discourse	_
21	in	in	ADP	IN	_	23	case	23:case	_
22	my	my	PRON	PRP$	Case=Gen|Number=Sing|Person=1|Poss=Yes|PronType=Prs	23	nmod:poss	23:nmod:poss	_
23	opinion	opinion	NOUN	NN	Number=Sing	27	obl	27:obl:in	SpaceAfter=No
24	-	-	PUNCT	,	_	27	punct	27:punct	_
25	the	the	DET	DT	Definite=Def|PronType=Art	26	det	26:det	_
26	wood	wood	NOUN	NN	Number=Sing	27	nsubj	27:nsubj	_
27	split	split	VERB	VBD	Mood=Ind|Number=Sing|Person=3|Tense=Past|VerbForm=Fin	3	parataxis	3:parataxis	_
28	due	due	ADP	IN	_	31	case	31:case	_
29	to	to	ADP	IN	_	28	fixed	28:fixed	_
30	a	a	DET	DT	Definite=Ind|PronType=Art	31	det	31:det	_
31	nail	nail	NOUN	NN	Number=Sing	27	obl	27:obl:due_to|34:nsubj	_
32	which	which	PRON	WDT	PronType=Rel	34	nsubj	31:ref	_
33	is	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	34	cop	34:cop	_
34	part	part	NOUN	NN	Number=Sing	31	acl:relcl	31:acl:relcl	_
35	of	of	ADP	IN	_	36	case	36:case	_
36	workmanship	workmanship	NOUN	NN	Number=Sing	34	nmod	34:nmod:of	SpaceAfter=No
37	!	!	PUNCT	.	_	3	punct	3:punct	_
