FHB Logo Facebook LinkedIn Email Pinterest Twitter X Instagram Tiktok YouTube Plus Icon Close Icon Navigation Search Icon Navigation Search Icon Arrow Down Icon Video Guide Icon Article Guide Icon Modal Close Icon Guide Search Icon Skip to content
Subscribe
Log In
  • How-To
  • Design
  • Tools & Materials
  • Restoration
  • Videos
  • Blogs
  • Forum
  • Magazine
  • Members
  • FHB House
  • Podcast
Log In

Discussion Forum

Discussion Forum

What products to use on 2nd floor por…

| Posted in General Discussion on April 24, 2000 05:53am

*
I am building a new home in Buffalo and the home has 2 porches stacked ontop of each other in front (southern style home). The first floor porch will be concrete but what materials should be used on the floor of the 2nd floor porch. The roof line of the home covers the 2nd floor porch and it is 8 feet in width. The builder wants to use a “sure seal rubber membrane” material because he feels that is the best material for weather proofing. This is unacceptable to me because if a chair or heel pierces the membrane, water gets in to the subflooring beneath the rubber membrane. I’d prefer decking or something like that and accept the fact that it would not be weather proof down on the 1st floor porch below. He didn’t like that because of long term maintainence with the winters here. Now I am looking at a product called TimberTech that is a tougue and groove decking material that lasts longer than just pressure treated decking and would thus provide lower mx costs and improved weather resistance down below. Any comments or suggestions from anyone? Email is [email protected] since I can’t chat right now. Thanks all!

Reply
  • X
  • facebook
  • linkedin
  • pinterest
  • email
  • add to favorites Log in or Sign up to save your favorite articles

Replies

  1. Guest_ | Apr 09, 2000 04:36pm | #1

    *
    Hi C,

    If you don't want to chat and you don't value your builders advise, why bother to post?

    Obviously, your too busy to bother with us.

    Gabe

  2. hotsawdust | Apr 09, 2000 05:46pm | #2

    *
    Theres a reason southern style homes are built in the south, and northern style homes are built in the north.

  3. Guest_ | Apr 09, 2000 08:29pm | #3

    *
    ctinkey,

    You can have a wood deck and the membrane roof. Frame the roof, have a roofer install the membrane, build the floor floating on sleepers. Works fine, it's done all over the place.

    Chase

  4. Cal_Tinkey | Apr 10, 2000 05:20am | #4

    *
    Chase,

    Thanks for the inputs. I knew someone had an answer for me. I just had to weed thru the sarcasum of others to find you. Thanks again. Meeting with the builder tomorrow. See what he says.

  5. Guest_ | Apr 10, 2000 05:31am | #5

    *
    Cal,

    Use additional strips of membrane to cushion the sleepers. Any wear, abrasion or damage will occur on the strips or squares not on the membrane itself. The roof under the floating deck should pitch to drain. Sleepers are cut so deck floats level. Construct the deck in removable squares so if repair or cleaning is necessary you just lift off the panels and stack off to the side and replace when finished.

    Eric

    1. Guest_ | Apr 10, 2000 06:49am | #6

      *Nothing wrong with the answers given by Chase & Eric. They were "right -on" about membranes and how to build on top of them. BUT, instead of roof membranes and decking, how about making that 2nd story porch a concrete one also? It would not be hard to do. Perhaps the cost is too great? If it was me, light-weight concrete. How about it?Anyone else out there consider using concrete? A wood deck requires maintenance (annual coatings of UV proection wood perservative). Just a thought.Davo.

      1. Guest_ | Apr 10, 2000 07:00am | #7

        *>"the home has 2 porches stacked ontop of each other"Was this house designed by M. C. Escher ??

  6. [email protected] | Apr 10, 2000 02:32pm | #8

    *
    Davo,
    I agree. This is my first choice, I hate spending my summers on house maintenance. We used to live in Germany and that is how they solved the problem but I haven't seen it used much around here. How difficult are the structural problems with a concrete slab, 10 feet in the air? This house currently has 2x8 floor joists running the 8' width of the porch and the load is carried by 12" diameter wood columns along the way. Is that sufficient for a concrete porch? I don't know much about "light weight concrete".

    I saw a house built in KY that used a tin manifold system ontop of the floor joists and subfloors. Then they poured concrete over the whole thing. They had a forced air heating system that ran the air thru the manifold system creating a nice heated radiant floor. They had a "normally" constructed full basement underneath, so it can't be too bad.

    Thanks for the info.

    Cal

  7. Guest_ | Apr 16, 2000 01:35am | #9

    *
    we are having the same questions in Va with our soon to be built home. An engineer asked me if we couldn't simply deck it with osb and lay a waterproof outdoor tile on that . Just set it in a waterproof adhesive and seal the grout. Create a dripline to keep your osb from damage and subsequent swelling/popping of tile. I haven't seen this done but it is fodder for thought. any comments/criticism? if you figure it out let us know. --billy email: [email protected]

    1. Guest_ | Apr 23, 2000 07:43am | #10

      *If you can stand the weight (structural check for extra 10-12 PSF) there's a company called Pavel that makes pedestals for pavers - concrete, bluestone, etc. that support the pavers above the roof membrane, leaving 3/8" or so open joints. You can lift out a paver to inspect the roofing when necessary and water flows below them.

  8. hotsawdust | Apr 23, 2000 06:47pm | #11

    *
    I wasn't being sarcastic. I think people ignore the reasons that regional architecture is the way it is at their peril. Sorry if I offended, but if you dont see any houses like the one you are thinking of building around, and your local builder doesn't thinks its a good idea, you have to be aware that you are going against the tide.

  9. Guest_ | Apr 24, 2000 02:56am | #12

    *
    Ok Fly Dude,

    Give me a spell and I will post a good and reasonable solution to your situation under this same thread.

    Sorry my Breaktimer buds but you guys need to think outside of the box. Tile, certain limestones and granite have been successfully used for years in exterior suspended applications for years in Scandia as well as Europe. I don't think snow, rain and constant freeze-thaw cycles are characteristic of us USownians alone. Perhaps a logical dissection of failures will lead to resolution of the methods?

    Full speed ahead Fly-Boy on your wishes.

    I will have to add though that you didn't pay enough for the advice you wanted in advance to expect advice without a 'little chat'. Even though you may not have intended such rudeness, I do think it may have been construed as such.
    As soon as I finish my Easter Dinner I will post the "estrich" and "Shluter" answer to your application. And since you are building such a large shack, it shouldn't be beyond your means to accommodate a few dozen pounds per square foot, eh? Wouldn't want you to end up in the news like some of those ignorant SOB's who built the wimpy decks and had them collapse under a few extra guests.

    Jeff

    1. Guest_ | Apr 24, 2000 04:25am | #13

      *Hey Fly-Boy: click here

  10. Michael_Coyne | Apr 24, 2000 05:53am | #14

    *
    fly boy,

    galvanized metal pan, under rebar grid w/4" slab...

    or two layers of 3/4" treated cdx plywood w/the "Spantex" treatment...follow directions carefully.

    up here in the Pac NW rainforest it's what a lot of builders choose, myself included.

    ;^)

  11. [email protected] | Apr 24, 2000 05:53am | #15

    *
    I am building a new home in Buffalo and the home has 2 porches stacked ontop of each other in front (southern style home). The first floor porch will be concrete but what materials should be used on the floor of the 2nd floor porch. The roof line of the home covers the 2nd floor porch and it is 8 feet in width. The builder wants to use a "sure seal rubber membrane" material because he feels that is the best material for weather proofing. This is unacceptable to me because if a chair or heel pierces the membrane, water gets in to the subflooring beneath the rubber membrane. I'd prefer decking or something like that and accept the fact that it would not be weather proof down on the 1st floor porch below. He didn't like that because of long term maintainence with the winters here. Now I am looking at a product called TimberTech that is a tougue and groove decking material that lasts longer than just pressure treated decking and would thus provide lower mx costs and improved weather resistance down below. Any comments or suggestions from anyone? Email is [email protected] since I can't chat right now. Thanks all!

Log in or create an account to post a comment.

Sign up Log in

Become a member and get full access to FineHomebuilding.com

Video Shorts

Categories

  • Business
  • Code Questions
  • Construction Techniques
  • Energy, Heating & Insulation
  • General Discussion
  • Help/Work Wanted
  • Photo Gallery
  • Reader Classified
  • Tools for Home Building

Discussion Forum

Recent Posts and Replies

  • |
  • |
  • |
  • |
  • |
  • |
View More Create Post

Up Next

Video Shorts

Featured Story

FHB Summit 2025 — Design, Build, Business

Join some of the most experienced and recognized building professionals for two days of presentations, panel discussions, networking, and more.

Featured Video

A Modern California Home Wrapped in Rockwool Insulation for Energy Efficiency and Fire Resistance

The designer and builder of the 2018 Fine Homebuilding House detail why they chose mineral-wool batts and high-density boards for all of their insulation needs.

Related Stories

  • Guest Suite With a Garden House
  • Podcast Episode 688: Obstructed Ridge Vent, Buying Fixer-Uppers, and Flashing Ledgers
  • FHB Podcast Segment: Finding the Right Fixer-Upper
  • Keeping It Cottage-Sized

Highlights

Fine Homebuilding All Access
Fine Homebuilding Podcast
Tool Tech
Plus, get an extra 20% off with code GIFT20

"I have learned so much thanks to the searchable articles on the FHB website. I can confidently say that I expect to be a life-long subscriber." - M.K.

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Fine Homebuilding Magazine

  • Issue 332 - July 2025
    • Custom Built-ins With Job-Site Tools
    • Fight House Fires Through Design
    • Making the Move to Multifamily
  • Issue 331 - June 2025
    • A More Resilient Roof
    • Tool Test: You Need a Drywall Sander
    • Ducted vs. Ductless Heat Pumps
  • Issue 330 - April/May 2025
    • Deck Details for Durability
    • FAQs on HPWHs
    • 10 Tips for a Long-Lasting Paint Job
  • Issue 329 - Feb/Mar 2025
    • Smart Foundation for a Small Addition
    • A Kominka Comes West
    • Making Small Kitchens Work
  • Issue 328 - Dec/Jan 2024
    • How a Pro Replaces Columns
    • Passive House 3.0
    • Tool Test: Compact Line Lasers

Fine Home Building

Newsletter Sign-up

  • Fine Homebuilding

    Home building tips, offers, and expert advice in your inbox.

  • Green Building Advisor

    Building science and energy efficiency advice, plus special offers, in your inbox.

  • Old House Journal

    Repair, renovation, and restoration tips, plus special offers, in your inbox.

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters

Follow

  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X
  • Fine Homebuilding

    Dig into cutting-edge approaches and decades of proven solutions with total access to our experts and tradespeople.

    Start Free Trial Now
    • Facebook
    • Instagram
    • X
    • LinkedIn
  • GBA Prime

    Get instant access to the latest developments in green building, research, and reports from the field.

    Start Free Trial Now
    • Facebook
    • YouTube
  • Old House Journal

    Learn how to restore, repair, update, and decorate your home.

    Subscribe Now
    • Facebook
    • Instagram
    • X

Membership & Magazine

  • Online Archive
  • Start Free Trial
  • Magazine Subscription
  • Magazine Renewal
  • Gift a Subscription
  • Customer Support
  • Privacy Preferences
  • About
  • Contact
  • Advertise
  • Careers
  • Terms of Use
  • Site Map
  • Do not sell or share my information
  • Privacy Policy
  • Accessibility
  • California Privacy Rights

© 2025 Active Interest Media. All rights reserved.

Fine Homebuilding receives a commission for items purchased through links on this site, including Amazon Associates and other affiliate advertising programs.

  • Home Group
  • Antique Trader
  • Arts & Crafts Homes
  • Bank Note Reporter
  • Cabin Life
  • Cuisine at Home
  • Fine Gardening
  • Fine Woodworking
  • Green Building Advisor
  • Garden Gate
  • Horticulture
  • Keep Craft Alive
  • Log Home Living
  • Military Trader/Vehicles
  • Numismatic News
  • Numismaster
  • Old Cars Weekly
  • Old House Journal
  • Period Homes
  • Popular Woodworking
  • Script
  • ShopNotes
  • Sports Collectors Digest
  • Threads
  • Timber Home Living
  • Traditional Building
  • Woodsmith
  • World Coin News
  • Writer's Digest
Active Interest Media logo
X
X
This is a dialog window which overlays the main content of the page. The modal window is a 'site map' of the most critical areas of the site. Pressing the Escape (ESC) button will close the modal and bring you back to where you were on the page.

Main Menu

  • How-To
  • Design
  • Tools & Materials
  • Video
  • Blogs
  • Forum
  • Project Guides
  • Reader Projects
  • Magazine
  • Members
  • FHB House

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Podcasts

  • FHB Podcast
  • ProTalk

Webinars

  • Upcoming and On-Demand

Popular Topics

  • Kitchens
  • Business
  • Bedrooms
  • Roofs
  • Architecture and Design
  • Green Building
  • Decks
  • Framing
  • Safety
  • Remodeling
  • Bathrooms
  • Windows
  • Tilework
  • Ceilings
  • HVAC

Magazine

  • Current Issue
  • Past Issues
  • Magazine Index
  • Subscribe
  • Online Archive
  • Author Guidelines

All Access

  • Member Home
  • Start Free Trial
  • Gift Membership

Online Learning

  • Courses
  • Project Guides
  • Reader Projects
  • Podcast

More

  • FHB Ambassadors
  • FHB House
  • Customer Support

Account

  • Log In
  • Join

Newsletter

Get home building tips, offers, and expert advice in your inbox

Signing you up...

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
See all newsletters
See all newsletters

Follow

  • X
  • YouTube
  • instagram
  • facebook
  • pinterest
  • Tiktok

Join All Access

Become a member and get instant access to thousands of videos, how-tos, tool reviews, and design features.

Start Your Free Trial

Subscribe

FHB Magazine

Start your subscription today and save up to 70%

Subscribe

Enjoy unlimited access to Fine Homebuilding. Join Now

Already a member? Log in

We hope you’ve enjoyed your free articles. To keep reading, become a member today.

Get complete site access to expert advice, how-to videos, Code Check, and more, plus the print magazine.

Start your FREE trial

Already a member? Log in

Privacy Policy Update

We use cookies, pixels, script and other tracking technologies to analyze and improve our service, to improve and personalize content, and for advertising to you. We also share information about your use of our site with third-party social media, advertising and analytics partners. You can view our Privacy Policy here and our Terms of Use here.

Cookies

Analytics

These cookies help us track site metrics to improve our sites and provide a better user experience.

Advertising/Social Media

These cookies are used to serve advertisements aligned with your interests.

Essential

These cookies are required to provide basic functions like page navigation and access to secure areas of the website.

Delete My Data

Delete all cookies and associated data