Simpson Structural Connectors

Roof framing construction in-progress on addition structure, exposed LVL engineered beams and joists with diagonal bracing and ridge beam assembly, Zip panels visible on exterior sheathing below, red construction ladders positioned for worker access, existing residential structure with bare deciduous trees visible in background, spring conditions with clear weather. Engineered lumber framing demonstrates load-bearing capacity for upper floor and roof system installation. 14" I-joist roof rafters with compliant blocking, Roof dormers, 12:12 roof pitch

Roof framing construction in-progress on addition structure, exposed engineered lumber rafters with intermediate bracing and support beams visible, white plastic sheeting covering upper surface, temporary metal scaffolding and work platform positioned for worker access, spring conditions with clear weather, preparation for roof decking and substructure closure installation. I-joist rafters and LVL ridge beams

Roof framing construction in-progress on addition structure, exposed engineered lumber sheathing with fasteners visible on steep roof pitch, white Ice and Water Shield installed on the roof deck, temporary wooden bracing and metal scaffolding positioned for worker access, roof decking and weatherproofing system installation.

Document page 12 of 13

Covered patio roof structure, exposed LVL engineered beams and floor joists with intermediate blocking and support members visible, temporary wooden bracing and metal scaffolding positioned for worker access, late spring conditions with preparation deck installation and later metal standing seam roof panels

Roof framing construction in-progress on addition structure, exposed engineered lumber framing with diagonal bracing and ridge beam assembly, green Zip panels visible on exterior walls below, temporary wooden stair access to upper levels, existing residential brick structure with slate roof visible in background, spring conditions with bare deciduous trees and clear weather. 14" I-joist roof rafters provide energy code-compliant R-49 rating

Roof framing construction in-progress on addition structure, exposed engineered lumber rafters and ridge beam assembly with diagonal bracing visible overhead, temporary metal scaffolding and work platforms positioned for worker access, Zip panels and scrim reinforced plastic sheeting visible on exterior walls, existing residential brick structure with slate roof visible through framed openings in background, spring conditions with clear weather, roof system installation with structural connections in-progress.

Four-story addition structure in-progress with exterior wall framing and Zip panel sheathing installation visible, with temporary wooden bracing and metal scaffolding positioned for worker access, exposed engineered lumber framing on upper floors and roof structure with dormer and main roof sections, existing residential brick structure visible on left side in background, large dormers on either side of the 3rd floor

Patio roof structure attached to addition structure in-progress with exposed engineered lumber roof framing and LVL beams installed on upper floor level, green Zip system sheathing and weather barrier visible on exterior wall in background, wooden rim board and intermediate floor joists with fasteners visible, temporary wooden bracing positioned for worker access, late spring conditions with preparation for floor decking and interior wall installation.

Interior framing and temporary weather protection installation in-progress, LVL packed steel I-beam bearing on steel post. wall studs with plastic vapor barrier sheeting suspended overhead, worker on red ladder securing joist hangers to exposed beam structure, winter construction conditions with additional workers visible on site, addition interior, triple LVL patio door header

Four-story addition exterior rear view, metal canopy structure over lower level entrance visible with standing seam metal roofing. Large bay window visible in the 3rd floor home office. Second floor master bedroom patio door opens onto balcony over the breakfast room, brick columns support the patio roof

Detail of patchwork and repair prior to primer step. The reddish original finish was made up of vegetable stain and organic shellac. All original finish required removal by way of hand sanding and scraping. No machine sanding was permitted in order to retain authentic appearance.