HomeMy WebLinkAboutEngineer's Structural Observation Report 01.22.2018Structural Observation Report
Projeet Name: 76 Comanchero
76 Comanchero
New Castle, Cö. 8L647
Present Steve Beaulieu - Õwner
Landan Anderson, P.Ë. -Anderson Structural Engineering, lnc. {ASf} ..
lnspection Date: January 17, 201B
Conditions: Sunny, Dry
Report Date: January ?2,2018
Project Location:
4a
ì.*n'
Notes;
1. Rough framing was observed. Ceiling and wall insulation was installed. Framing was
generally in accordance with the project specifications. Discrepancies are noted below.
2, Outrigger rafters in the roof were noted to have been connected with {2} 16d toe nails
into a 2x ledger, in lieu of the LUS hangers specified an the detail 10/55.2, 2x pressure
blocking is applied to the ledger and the outrigger is fastened w¡th {3) 16d to the
pressure blocks. The as built condition is acceptable.
3. The installed heade r ât the top of the stair was {2) 2 x 10. Roof framing plan S3".2
specified {3) 2 x 8. The substitution is acceptable.
4. Framìng for the exterior A-frame prow consisted of ? x 6 outlookers framed between a
2x ledger and a 3 x B R.S. rim beam" The 3 x B rim was supported atthe ridge beam with
a steel bucket connection. The bucket wäs connected to the ridge wíth {2} %" M.B. and
{6} Timberlok srews. The bottom of the 3 x I rim shall be connected to the lower wall
with {a}Tirnberlok screws into solid blocking.
5. The {3i 1L118" LVL cantilever beam on the upper lever along grid 1".5 was suppÕrted by
a 4 x 10 beam spanning from grid 1. to ?. This is acceptable per previaus
correspondence.
823 Grand Avenue, Suite 34û " Glenwood Springs, C0 81601
{97CI} 984-t320 . email: lafr$ar:@*nderson-slructural.csm
ng
6. The connection for the {3) !17/B' LVL cantilever beam at grid 4.5 was nated to have {1-}
Simpson HTS twist strâp ättäched to the post. A second twist strnp was attached to the
perpendicular beam. A side strap consisting of 18 ga. minimum thickness steel plate
shail be added to attach the beam to the packout past, {3}%" Simpson SDS screws shall
be used at the beam and at the post { 6} total.
7. The exterior entry roof canopy was built with 1X T & G spanning between a 2 x ledger
and a 3X truss and knee brace system, The attachment to the wall is by {2) 5lB" lag
scrêws into blocking. The as built assembly is acceptable'
B. {2} Z x 10 beams were installed aT the deck in lieu of 6 x 8's specified on dwg, S1.1. This
is acceptable. The joists were end nailed with {3} 10D and rested cn a 1x ledger with {1}
l¿" GRK screws at each joist location.
823 6rand Avenue, Suite 340 ' Glenwood Springs, CO 81601
{970} 9S4-03 20 . em ail : h"$dsn &a n dq rsqÍ}:$trutlural.cafrr.