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(7)

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18 in

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Access Doors

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Windlock Stealth Access Panel 8 in x 8 $
14 in x 18 in General Purpose Access Door $
18 in x 18 in bauco plus II Concealed Hardware Wallboard Access Door w/ 1/2 in Gypsum Inlay $
18 in x 18 in Karp KRP-150R Fire Rated Insulated Access Door $
22 in x 35 in General Purpose Access Door w/ Cylinder Lock & Gasket $
22 in x 36 in Elmdor FR Series Fire Rated Wall Access Door $
24 in x 24 in General Purpose Stainless Steel Access Door $
24 in x 24 in Karp KRP-150R Fire Rated Insulated Access Door $
6 in x 6 in bauco plus II Concealed Hardware Wallboard Access Door w/ 1/2 in Gypsum Inlay $
Elmdor AS Automatic Spring Closure for SLK Access Doors $
24 in x 24 in Karp DSC-214M Universal Access Door - Stud Primed $
6 in x 6 in bauco plus II Concealed Hardware Wallboard Access Door w/ 5/8 in Gypsum Inlay $
24 in x 24 in Bilco Type K Aluminum Angle Frame K1 Door Hatch $
36 in x 36 in Bilco Type K Aluminum Angle Frame K2 Door Hatch $
36 in x 30 in Bilco Type K Aluminum Angle Frame K3 Door Hatch $
36 in x 36 in Bilco Type K Aluminum Angle Frame K4 Door Hatch $
40 in x 40 in Bilco Type K Aluminum Angle Frame K5 Door Hatch $
48 in x 48 in Bilco Type KD Aluminum Angle Frame KD2 Door Hatch $
Bilco LadderUP Hot Dip Galvanized Steel Safety Post $
42 in x 42 in Bilco Type T Carpet or Composition Flooring T5 Access Hatch $
24 in x 60 in General Purpose Access Door $
High Security Access Panel 24 in x 24 $
24 in x 24 in Elmdor WSR Series Weather Strip Removable Access Door $
16 in x 16 in Williams Brothers FRU 810 Ultra Series Standard Access Door $
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Teaming up with the top brands in the industry, we have one simple pledge: to get the right products into our customers' hands as quickly and safely as possible.

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Capitol Building Supply carries a full range of commercial and residential construction supplies, and our crews are fully trained to deliver to all sites.

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Our delivery fleet is dispatched from 19 locations including two yards in Delaware (Dover, Selbyville), seven yards in Maryland (Baltimore, Beltsville, Bladensburg, Frederick, Gaithersburg, Hagerstown, Upper Marlboro), two yards in New Jersey (Atlantic City, Camden), one yard in Pennsylvania (Harrisburg), six yards in Virginia (Manassas, Marshall, Springfield, Stafford, Vienna, Winchester), and one yard in Washington, D.C.

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